diff --git a/Cargo.lock b/Cargo.lock
index a4439cace8b2..592667b27e59 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1360,7 +1360,7 @@ dependencies = [
 
 [[package]]
 name = "clock"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -1718,7 +1718,7 @@ checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
 
 [[package]]
 name = "custom_data_loader"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "re_build_tools",
  "rerun",
@@ -1726,7 +1726,7 @@ dependencies = [
 
 [[package]]
 name = "custom_space_view"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "mimalloc",
  "re_crash_handler",
@@ -1736,7 +1736,7 @@ dependencies = [
 
 [[package]]
 name = "custom_store_subscriber"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "re_build_tools",
  "rerun",
@@ -1790,7 +1790,7 @@ checksum = "5c297a1c74b71ae29df00c3e22dd9534821d60eb9af5a0192823fa2acea70c2a"
 
 [[package]]
 name = "dataframe_query"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "itertools 0.13.0",
  "rerun",
@@ -1861,7 +1861,7 @@ dependencies = [
 
 [[package]]
 name = "dna"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "itertools 0.13.0",
  "rand",
@@ -2349,7 +2349,7 @@ dependencies = [
 
 [[package]]
 name = "extend_viewer_ui"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "mimalloc",
  "re_crash_handler",
@@ -3300,7 +3300,7 @@ dependencies = [
 
 [[package]]
 name = "incremental_logging"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -3714,7 +3714,7 @@ dependencies = [
 
 [[package]]
 name = "log_benchmark"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -3725,7 +3725,7 @@ dependencies = [
 
 [[package]]
 name = "log_file"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -3903,14 +3903,14 @@ dependencies = [
 
 [[package]]
 name = "minimal"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "rerun",
 ]
 
 [[package]]
 name = "minimal_options"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -3920,7 +3920,7 @@ dependencies = [
 
 [[package]]
 name = "minimal_serve"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "rerun",
 ]
@@ -4521,7 +4521,7 @@ dependencies = [
 
 [[package]]
 name = "objectron"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -4747,7 +4747,7 @@ dependencies = [
 
 [[package]]
 name = "plot_dashboard_stress"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -5240,7 +5240,7 @@ checksum = "20675572f6f24e9e76ef639bc5552774ed45f1c30e2951e1e99c59888861c539"
 
 [[package]]
 name = "raw_mesh"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "bytes",
@@ -5283,7 +5283,7 @@ checksum = "3b42e27ef78c35d3998403c1d26f3efd9e135d3e5121b0a4845cc5cc27547f4f"
 
 [[package]]
 name = "re_analytics"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "crossbeam",
  "directories",
@@ -5330,7 +5330,7 @@ dependencies = [
 
 [[package]]
 name = "re_blueprint_tree"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "itertools 0.13.0",
@@ -5349,14 +5349,14 @@ dependencies = [
 
 [[package]]
 name = "re_build_info"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "re_build_tools"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "cargo_metadata 0.18.1",
@@ -5369,14 +5369,14 @@ dependencies = [
 
 [[package]]
 name = "re_case"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "convert_case",
 ]
 
 [[package]]
 name = "re_chunk"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5405,7 +5405,7 @@ dependencies = [
 
 [[package]]
 name = "re_chunk_store"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5436,7 +5436,7 @@ dependencies = [
 
 [[package]]
 name = "re_chunk_store_ui"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "egui_extras",
@@ -5451,7 +5451,7 @@ dependencies = [
 
 [[package]]
 name = "re_component_ui"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "egui_extras",
@@ -5468,7 +5468,7 @@ dependencies = [
 
 [[package]]
 name = "re_context_menu"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "egui_tiles",
@@ -5489,7 +5489,7 @@ dependencies = [
 
 [[package]]
 name = "re_crash_handler"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "backtrace",
  "econtext",
@@ -5502,7 +5502,7 @@ dependencies = [
 
 [[package]]
 name = "re_data_loader"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5531,7 +5531,7 @@ dependencies = [
 
 [[package]]
 name = "re_data_source"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "itertools 0.13.0",
@@ -5549,7 +5549,7 @@ dependencies = [
 
 [[package]]
 name = "re_data_ui"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5578,7 +5578,7 @@ dependencies = [
 
 [[package]]
 name = "re_dataframe"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "itertools 0.13.0",
@@ -5601,7 +5601,7 @@ dependencies = [
 
 [[package]]
 name = "re_dev_tools"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "argh",
@@ -5628,7 +5628,7 @@ dependencies = [
 
 [[package]]
 name = "re_entity_db"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5661,21 +5661,21 @@ dependencies = [
 
 [[package]]
 name = "re_error"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
 ]
 
 [[package]]
 name = "re_format"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "num-traits",
 ]
 
 [[package]]
 name = "re_format_arrow"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "comfy-table",
  "re_arrow2",
@@ -5685,7 +5685,7 @@ dependencies = [
 
 [[package]]
 name = "re_grpc_client"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "re_chunk",
  "re_error",
@@ -5703,7 +5703,7 @@ dependencies = [
 
 [[package]]
 name = "re_int_histogram"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "criterion",
  "insta",
@@ -5714,7 +5714,7 @@ dependencies = [
 
 [[package]]
 name = "re_log"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "env_logger",
  "js-sys",
@@ -5727,7 +5727,7 @@ dependencies = [
 
 [[package]]
 name = "re_log_encoding"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "criterion",
  "ehttp",
@@ -5753,7 +5753,7 @@ dependencies = [
 
 [[package]]
 name = "re_log_types"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5802,7 +5802,7 @@ dependencies = [
 
 [[package]]
 name = "re_memory"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "backtrace",
@@ -5837,7 +5837,7 @@ dependencies = [
 
 [[package]]
 name = "re_protos"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "prost",
  "re_arrow2",
@@ -5850,7 +5850,7 @@ dependencies = [
 
 [[package]]
 name = "re_protos_builder"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "camino",
  "re_log",
@@ -5859,7 +5859,7 @@ dependencies = [
 
 [[package]]
 name = "re_query"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5913,7 +5913,7 @@ dependencies = [
 
 [[package]]
 name = "re_renderer"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5966,7 +5966,7 @@ dependencies = [
 
 [[package]]
 name = "re_renderer_examples"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -5990,7 +5990,7 @@ dependencies = [
 
 [[package]]
 name = "re_sdk"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "crossbeam",
@@ -6024,7 +6024,7 @@ dependencies = [
 
 [[package]]
 name = "re_sdk_comms"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "crossbeam",
@@ -6040,7 +6040,7 @@ dependencies = [
 
 [[package]]
 name = "re_selection_panel"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "egui_tiles",
@@ -6070,7 +6070,7 @@ dependencies = [
 
 [[package]]
 name = "re_smart_channel"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "crossbeam",
  "parking_lot",
@@ -6081,7 +6081,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "bytemuck",
@@ -6105,7 +6105,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view_bar_chart"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "egui_plot",
@@ -6123,7 +6123,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view_dataframe"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "egui",
@@ -6146,7 +6146,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view_map"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "bytemuck",
  "egui",
@@ -6170,7 +6170,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view_spatial"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6213,7 +6213,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view_tensor"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "bytemuck",
@@ -6237,7 +6237,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view_text_document"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "egui_commonmark",
@@ -6252,7 +6252,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view_text_log"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "egui_extras",
@@ -6272,7 +6272,7 @@ dependencies = [
 
 [[package]]
 name = "re_space_view_time_series"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "egui",
  "egui_plot",
@@ -6294,7 +6294,7 @@ dependencies = [
 
 [[package]]
 name = "re_string_interner"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "nohash-hasher",
@@ -6306,7 +6306,7 @@ dependencies = [
 
 [[package]]
 name = "re_time_panel"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "criterion",
@@ -6331,7 +6331,7 @@ dependencies = [
 
 [[package]]
 name = "re_tracing"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "puffin",
  "puffin_http",
@@ -6342,7 +6342,7 @@ dependencies = [
 
 [[package]]
 name = "re_tuid"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "criterion",
  "document-features",
@@ -6354,7 +6354,7 @@ dependencies = [
 
 [[package]]
 name = "re_types"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "array-init",
@@ -6394,7 +6394,7 @@ dependencies = [
 
 [[package]]
 name = "re_types_blueprint"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "once_cell",
  "re_arrow2",
@@ -6405,7 +6405,7 @@ dependencies = [
 
 [[package]]
 name = "re_types_builder"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "arrow",
@@ -6433,7 +6433,7 @@ dependencies = [
 
 [[package]]
 name = "re_types_core"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "backtrace",
@@ -6456,7 +6456,7 @@ dependencies = [
 
 [[package]]
 name = "re_ui"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "eframe",
  "egui",
@@ -6480,7 +6480,7 @@ dependencies = [
 
 [[package]]
 name = "re_video"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "bit-vec",
  "cfg_aliases 0.2.1",
@@ -6507,7 +6507,7 @@ dependencies = [
 
 [[package]]
 name = "re_viewer"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6584,7 +6584,7 @@ dependencies = [
 
 [[package]]
 name = "re_viewer_context"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "anyhow",
@@ -6638,7 +6638,7 @@ dependencies = [
 
 [[package]]
 name = "re_viewport"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "egui",
@@ -6664,7 +6664,7 @@ dependencies = [
 
 [[package]]
 name = "re_viewport_blueprint"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "egui",
@@ -6691,7 +6691,7 @@ dependencies = [
 
 [[package]]
 name = "re_web_viewer_server"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "document-features",
  "re_analytics",
@@ -6702,7 +6702,7 @@ dependencies = [
 
 [[package]]
 name = "re_ws_comms"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "bincode",
@@ -6899,7 +6899,7 @@ dependencies = [
 
 [[package]]
 name = "rerun"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -6939,7 +6939,7 @@ dependencies = [
 
 [[package]]
 name = "rerun-cli"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "document-features",
  "mimalloc",
@@ -6954,7 +6954,7 @@ dependencies = [
 
 [[package]]
 name = "rerun-loader-rust-file"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "argh",
@@ -6963,7 +6963,7 @@ dependencies = [
 
 [[package]]
 name = "rerun_c"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "ahash",
  "infer",
@@ -6977,7 +6977,7 @@ dependencies = [
 
 [[package]]
 name = "rerun_py"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "arrow",
  "crossbeam",
@@ -7108,7 +7108,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_annotation_context"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7118,7 +7118,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_arrows2d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7128,7 +7128,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_arrows3d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7138,7 +7138,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_boxes2d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7148,7 +7148,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_boxes3d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7158,7 +7158,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_depth_image"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7169,7 +7169,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_disconnected_space"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7179,7 +7179,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_image"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7192,7 +7192,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_line_strips2d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7202,7 +7202,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_line_strips3d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7212,7 +7212,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_pinhole"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7222,7 +7222,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_points2d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7232,7 +7232,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_points3d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7242,7 +7242,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_segmentation_image"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7253,7 +7253,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_tensor"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7264,7 +7264,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_text_document"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7274,7 +7274,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_text_log"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7284,7 +7284,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_transform3d"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7294,7 +7294,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_view_coordinates"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7304,7 +7304,7 @@ dependencies = [
 
 [[package]]
 name = "roundtrip_visible_time_ranges"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -7320,7 +7320,7 @@ checksum = "3cd14fd5e3b777a7422cca79358c57a8f6e3a703d9ac187448d0daf220c2407f"
 
 [[package]]
 name = "run_wasm"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "cargo-run-wasm",
  "pico-args",
@@ -7712,7 +7712,7 @@ dependencies = [
 
 [[package]]
 name = "shared_recording"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "rerun",
 ]
@@ -7891,7 +7891,7 @@ dependencies = [
 
 [[package]]
 name = "snippets"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "itertools 0.13.0",
  "ndarray",
@@ -7914,7 +7914,7 @@ dependencies = [
 
 [[package]]
 name = "spawn_viewer"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "rerun",
 ]
@@ -7965,7 +7965,7 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
 [[package]]
 name = "stdio"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "rerun",
 ]
@@ -8131,7 +8131,7 @@ dependencies = [
 
 [[package]]
 name = "template"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "rerun",
 ]
@@ -8147,7 +8147,7 @@ dependencies = [
 
 [[package]]
 name = "test_api"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -8162,7 +8162,7 @@ dependencies = [
 
 [[package]]
 name = "test_data_density_graph"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "rand",
@@ -8172,7 +8172,7 @@ dependencies = [
 
 [[package]]
 name = "test_image_memory"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "mimalloc",
  "re_format",
@@ -8181,7 +8181,7 @@ dependencies = [
 
 [[package]]
 name = "test_pinhole_projection"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
@@ -8192,7 +8192,7 @@ dependencies = [
 
 [[package]]
 name = "test_send_columns"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "re_chunk",
  "rerun",
@@ -8200,7 +8200,7 @@ dependencies = [
 
 [[package]]
 name = "test_ui_wakeup"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = [
  "anyhow",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index 49cefadd3212..e43b3f11b81c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ include = ["../../LICENSE-APACHE", "../../LICENSE-MIT", "**/*.rs", "Cargo.toml"]
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/rerun-io/rerun"
 rust-version = "1.79"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 
 [workspace.dependencies]
 # When using alpha-release, always use exact version, e.g. `version = "=0.x.y-alpha.z"
@@ -34,77 +34,77 @@ version = "0.21.0-alpha.1+dev"
 # re_log_types 0.3.0-alpha.0, NOT 0.3.0-alpha.4 even though it is newer and semver-compatible.
 
 # crates/build:
-re_build_info = { path = "crates/build/re_build_info", version = "=0.21.0-alpha.1", default-features = false }
-re_build_tools = { path = "crates/build/re_build_tools", version = "=0.21.0-alpha.1", default-features = false }
-re_dev_tools = { path = "crates/build/re_dev_tools", version = "=0.21.0-alpha.1", default-features = false }
-re_protos_builder = { path = "crates/build/re_protos_builder", version = "=0.21.0-alpha.1", default-features = false }
-re_types_builder = { path = "crates/build/re_types_builder", version = "=0.21.0-alpha.1", default-features = false }
+re_build_info = { path = "crates/build/re_build_info", version = "=0.20.3-rc.1", default-features = false }
+re_build_tools = { path = "crates/build/re_build_tools", version = "=0.20.3-rc.1", default-features = false }
+re_dev_tools = { path = "crates/build/re_dev_tools", version = "=0.20.3-rc.1", default-features = false }
+re_protos_builder = { path = "crates/build/re_protos_builder", version = "=0.20.3-rc.1", default-features = false }
+re_types_builder = { path = "crates/build/re_types_builder", version = "=0.20.3-rc.1", default-features = false }
 
 # crates/store:
-re_chunk = { path = "crates/store/re_chunk", version = "=0.21.0-alpha.1", default-features = false }
-re_chunk_store = { path = "crates/store/re_chunk_store", version = "=0.21.0-alpha.1", default-features = false }
-re_data_loader = { path = "crates/store/re_data_loader", version = "=0.21.0-alpha.1", default-features = false }
-re_data_source = { path = "crates/store/re_data_source", version = "=0.21.0-alpha.1", default-features = false }
-re_dataframe = { path = "crates/store/re_dataframe", version = "=0.21.0-alpha.1", default-features = false }
-re_entity_db = { path = "crates/store/re_entity_db", version = "=0.21.0-alpha.1", default-features = false }
-re_format_arrow = { path = "crates/store/re_format_arrow", version = "=0.21.0-alpha.1", default-features = false }
-re_grpc_client = { path = "crates/store/re_grpc_client", version = "=0.21.0-alpha.1", default-features = false }
-re_protos = { path = "crates/store/re_protos", version = "=0.21.0-alpha.1", default-features = false }
-re_log_encoding = { path = "crates/store/re_log_encoding", version = "=0.21.0-alpha.1", default-features = false }
-re_log_types = { path = "crates/store/re_log_types", version = "=0.21.0-alpha.1", default-features = false }
-re_query = { path = "crates/store/re_query", version = "=0.21.0-alpha.1", default-features = false }
-re_sdk_comms = { path = "crates/store/re_sdk_comms", version = "=0.21.0-alpha.1", default-features = false }
-re_types = { path = "crates/store/re_types", version = "=0.21.0-alpha.1", default-features = false }
-re_types_blueprint = { path = "crates/store/re_types_blueprint", version = "=0.21.0-alpha.1", default-features = false }
-re_types_core = { path = "crates/store/re_types_core", version = "=0.21.0-alpha.1", default-features = false }
-re_video = { path = "crates/store/re_video", version = "=0.21.0-alpha.1", default-features = false }
-re_ws_comms = { path = "crates/store/re_ws_comms", version = "=0.21.0-alpha.1", default-features = false }
+re_chunk = { path = "crates/store/re_chunk", version = "=0.20.3-rc.1", default-features = false }
+re_chunk_store = { path = "crates/store/re_chunk_store", version = "=0.20.3-rc.1", default-features = false }
+re_data_loader = { path = "crates/store/re_data_loader", version = "=0.20.3-rc.1", default-features = false }
+re_data_source = { path = "crates/store/re_data_source", version = "=0.20.3-rc.1", default-features = false }
+re_dataframe = { path = "crates/store/re_dataframe", version = "=0.20.3-rc.1", default-features = false }
+re_entity_db = { path = "crates/store/re_entity_db", version = "=0.20.3-rc.1", default-features = false }
+re_format_arrow = { path = "crates/store/re_format_arrow", version = "=0.20.3-rc.1", default-features = false }
+re_grpc_client = { path = "crates/store/re_grpc_client", version = "=0.20.3-rc.1", default-features = false }
+re_protos = { path = "crates/store/re_protos", version = "=0.20.3-rc.1", default-features = false }
+re_log_encoding = { path = "crates/store/re_log_encoding", version = "=0.20.3-rc.1", default-features = false }
+re_log_types = { path = "crates/store/re_log_types", version = "=0.20.3-rc.1", default-features = false }
+re_query = { path = "crates/store/re_query", version = "=0.20.3-rc.1", default-features = false }
+re_sdk_comms = { path = "crates/store/re_sdk_comms", version = "=0.20.3-rc.1", default-features = false }
+re_types = { path = "crates/store/re_types", version = "=0.20.3-rc.1", default-features = false }
+re_types_blueprint = { path = "crates/store/re_types_blueprint", version = "=0.20.3-rc.1", default-features = false }
+re_types_core = { path = "crates/store/re_types_core", version = "=0.20.3-rc.1", default-features = false }
+re_video = { path = "crates/store/re_video", version = "=0.20.3-rc.1", default-features = false }
+re_ws_comms = { path = "crates/store/re_ws_comms", version = "=0.20.3-rc.1", default-features = false }
 
 # crates/top:
-re_sdk = { path = "crates/top/re_sdk", version = "=0.21.0-alpha.1", default-features = false }
-rerun = { path = "crates/top/rerun", version = "=0.21.0-alpha.1", default-features = false }
-rerun_c = { path = "crates/top/rerun_c", version = "=0.21.0-alpha.1", default-features = false }
-rerun-cli = { path = "crates/top/rerun-cli", version = "=0.21.0-alpha.1", default-features = false }
+re_sdk = { path = "crates/top/re_sdk", version = "=0.20.3-rc.1", default-features = false }
+rerun = { path = "crates/top/rerun", version = "=0.20.3-rc.1", default-features = false }
+rerun_c = { path = "crates/top/rerun_c", version = "=0.20.3-rc.1", default-features = false }
+rerun-cli = { path = "crates/top/rerun-cli", version = "=0.20.3-rc.1", default-features = false }
 
 # crates/utils:
-re_analytics = { path = "crates/utils/re_analytics", version = "=0.21.0-alpha.1", default-features = false }
-re_case = { path = "crates/utils/re_case", version = "=0.21.0-alpha.1", default-features = false }
-re_crash_handler = { path = "crates/utils/re_crash_handler", version = "=0.21.0-alpha.1", default-features = false }
-re_error = { path = "crates/utils/re_error", version = "=0.21.0-alpha.1", default-features = false }
-re_format = { path = "crates/utils/re_format", version = "=0.21.0-alpha.1", default-features = false }
-re_int_histogram = { path = "crates/utils/re_int_histogram", version = "=0.21.0-alpha.1", default-features = false }
-re_log = { path = "crates/utils/re_log", version = "=0.21.0-alpha.1", default-features = false }
-re_memory = { path = "crates/utils/re_memory", version = "=0.21.0-alpha.1", default-features = false }
-re_smart_channel = { path = "crates/utils/re_smart_channel", version = "=0.21.0-alpha.1", default-features = false }
-re_string_interner = { path = "crates/utils/re_string_interner", version = "=0.21.0-alpha.1", default-features = false }
-re_tracing = { path = "crates/utils/re_tracing", version = "=0.21.0-alpha.1", default-features = false }
-re_tuid = { path = "crates/utils/re_tuid", version = "=0.21.0-alpha.1", default-features = false }
+re_analytics = { path = "crates/utils/re_analytics", version = "=0.20.3-rc.1", default-features = false }
+re_case = { path = "crates/utils/re_case", version = "=0.20.3-rc.1", default-features = false }
+re_crash_handler = { path = "crates/utils/re_crash_handler", version = "=0.20.3-rc.1", default-features = false }
+re_error = { path = "crates/utils/re_error", version = "=0.20.3-rc.1", default-features = false }
+re_format = { path = "crates/utils/re_format", version = "=0.20.3-rc.1", default-features = false }
+re_int_histogram = { path = "crates/utils/re_int_histogram", version = "=0.20.3-rc.1", default-features = false }
+re_log = { path = "crates/utils/re_log", version = "=0.20.3-rc.1", default-features = false }
+re_memory = { path = "crates/utils/re_memory", version = "=0.20.3-rc.1", default-features = false }
+re_smart_channel = { path = "crates/utils/re_smart_channel", version = "=0.20.3-rc.1", default-features = false }
+re_string_interner = { path = "crates/utils/re_string_interner", version = "=0.20.3-rc.1", default-features = false }
+re_tracing = { path = "crates/utils/re_tracing", version = "=0.20.3-rc.1", default-features = false }
+re_tuid = { path = "crates/utils/re_tuid", version = "=0.20.3-rc.1", default-features = false }
 
 # crates/viewer:
-re_blueprint_tree = { path = "crates/viewer/re_blueprint_tree", version = "=0.21.0-alpha.1", default-features = false }
-re_component_ui = { path = "crates/viewer/re_component_ui", version = "=0.21.0-alpha.1", default-features = false }
-re_context_menu = { path = "crates/viewer/re_context_menu", version = "=0.21.0-alpha.1", default-features = false }
-re_data_ui = { path = "crates/viewer/re_data_ui", version = "=0.21.0-alpha.1", default-features = false }
-re_chunk_store_ui = { path = "crates/viewer/re_chunk_store_ui", version = "=0.21.0-alpha.1", default-features = false }
-re_renderer = { path = "crates/viewer/re_renderer", version = "=0.21.0-alpha.1", default-features = false }
-re_renderer_examples = { path = "crates/viewer/re_renderer_examples", version = "=0.21.0-alpha.1", default-features = false }
-re_selection_panel = { path = "crates/viewer/re_selection_panel", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view = { path = "crates/viewer/re_space_view", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view_bar_chart = { path = "crates/viewer/re_space_view_bar_chart", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view_spatial = { path = "crates/viewer/re_space_view_spatial", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view_dataframe = { path = "crates/viewer/re_space_view_dataframe", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view_map = { path = "crates/viewer/re_space_view_map", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view_tensor = { path = "crates/viewer/re_space_view_tensor", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view_text_document = { path = "crates/viewer/re_space_view_text_document", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view_text_log = { path = "crates/viewer/re_space_view_text_log", version = "=0.21.0-alpha.1", default-features = false }
-re_space_view_time_series = { path = "crates/viewer/re_space_view_time_series", version = "=0.21.0-alpha.1", default-features = false }
-re_time_panel = { path = "crates/viewer/re_time_panel", version = "=0.21.0-alpha.1", default-features = false }
-re_ui = { path = "crates/viewer/re_ui", version = "=0.21.0-alpha.1", default-features = false }
-re_viewer = { path = "crates/viewer/re_viewer", version = "=0.21.0-alpha.1", default-features = false }
-re_viewer_context = { path = "crates/viewer/re_viewer_context", version = "=0.21.0-alpha.1", default-features = false }
-re_viewport = { path = "crates/viewer/re_viewport", version = "=0.21.0-alpha.1", default-features = false }
-re_viewport_blueprint = { path = "crates/viewer/re_viewport_blueprint", version = "=0.21.0-alpha.1", default-features = false }
-re_web_viewer_server = { path = "crates/viewer/re_web_viewer_server", version = "=0.21.0-alpha.1", default-features = false }
+re_blueprint_tree = { path = "crates/viewer/re_blueprint_tree", version = "=0.20.3-rc.1", default-features = false }
+re_component_ui = { path = "crates/viewer/re_component_ui", version = "=0.20.3-rc.1", default-features = false }
+re_context_menu = { path = "crates/viewer/re_context_menu", version = "=0.20.3-rc.1", default-features = false }
+re_data_ui = { path = "crates/viewer/re_data_ui", version = "=0.20.3-rc.1", default-features = false }
+re_chunk_store_ui = { path = "crates/viewer/re_chunk_store_ui", version = "=0.20.3-rc.1", default-features = false }
+re_renderer = { path = "crates/viewer/re_renderer", version = "=0.20.3-rc.1", default-features = false }
+re_renderer_examples = { path = "crates/viewer/re_renderer_examples", version = "=0.20.3-rc.1", default-features = false }
+re_selection_panel = { path = "crates/viewer/re_selection_panel", version = "=0.20.3-rc.1", default-features = false }
+re_space_view = { path = "crates/viewer/re_space_view", version = "=0.20.3-rc.1", default-features = false }
+re_space_view_bar_chart = { path = "crates/viewer/re_space_view_bar_chart", version = "=0.20.3-rc.1", default-features = false }
+re_space_view_spatial = { path = "crates/viewer/re_space_view_spatial", version = "=0.20.3-rc.1", default-features = false }
+re_space_view_dataframe = { path = "crates/viewer/re_space_view_dataframe", version = "=0.20.3-rc.1", default-features = false }
+re_space_view_map = { path = "crates/viewer/re_space_view_map", version = "=0.20.3-rc.1", default-features = false }
+re_space_view_tensor = { path = "crates/viewer/re_space_view_tensor", version = "=0.20.3-rc.1", default-features = false }
+re_space_view_text_document = { path = "crates/viewer/re_space_view_text_document", version = "=0.20.3-rc.1", default-features = false }
+re_space_view_text_log = { path = "crates/viewer/re_space_view_text_log", version = "=0.20.3-rc.1", default-features = false }
+re_space_view_time_series = { path = "crates/viewer/re_space_view_time_series", version = "=0.20.3-rc.1", default-features = false }
+re_time_panel = { path = "crates/viewer/re_time_panel", version = "=0.20.3-rc.1", default-features = false }
+re_ui = { path = "crates/viewer/re_ui", version = "=0.20.3-rc.1", default-features = false }
+re_viewer = { path = "crates/viewer/re_viewer", version = "=0.20.3-rc.1", default-features = false }
+re_viewer_context = { path = "crates/viewer/re_viewer_context", version = "=0.20.3-rc.1", default-features = false }
+re_viewport = { path = "crates/viewer/re_viewport", version = "=0.20.3-rc.1", default-features = false }
+re_viewport_blueprint = { path = "crates/viewer/re_viewport_blueprint", version = "=0.20.3-rc.1", default-features = false }
+re_web_viewer_server = { path = "crates/viewer/re_web_viewer_server", version = "=0.20.3-rc.1", default-features = false }
 
 # Rerun crates in other repos:
 ewebsock = "0.8.0"
diff --git a/examples/rust/clock/Cargo.toml b/examples/rust/clock/Cargo.toml
index f1991f89c492..6484ec272bcb 100644
--- a/examples/rust/clock/Cargo.toml
+++ b/examples/rust/clock/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "clock"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/custom_data_loader/Cargo.toml b/examples/rust/custom_data_loader/Cargo.toml
index 10421d68dc72..7091036bf782 100644
--- a/examples/rust/custom_data_loader/Cargo.toml
+++ b/examples/rust/custom_data_loader/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "custom_data_loader"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/custom_space_view/Cargo.toml b/examples/rust/custom_space_view/Cargo.toml
index 1e4540b089a2..dd5d55b3120a 100644
--- a/examples/rust/custom_space_view/Cargo.toml
+++ b/examples/rust/custom_space_view/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "custom_space_view"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/custom_store_subscriber/Cargo.toml b/examples/rust/custom_store_subscriber/Cargo.toml
index 89d070d969e4..0f76c7a0f393 100644
--- a/examples/rust/custom_store_subscriber/Cargo.toml
+++ b/examples/rust/custom_store_subscriber/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "custom_store_subscriber"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/dataframe_query/Cargo.toml b/examples/rust/dataframe_query/Cargo.toml
index 63ab96fb477f..eea370d92589 100644
--- a/examples/rust/dataframe_query/Cargo.toml
+++ b/examples/rust/dataframe_query/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dataframe_query"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/dna/Cargo.toml b/examples/rust/dna/Cargo.toml
index d109e1c72d19..4c8bfc544cc5 100644
--- a/examples/rust/dna/Cargo.toml
+++ b/examples/rust/dna/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dna"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/extend_viewer_ui/Cargo.toml b/examples/rust/extend_viewer_ui/Cargo.toml
index dc1eae3e4d19..ee4fdf332500 100644
--- a/examples/rust/extend_viewer_ui/Cargo.toml
+++ b/examples/rust/extend_viewer_ui/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "extend_viewer_ui"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/external_data_loader/Cargo.toml b/examples/rust/external_data_loader/Cargo.toml
index e73e2f7dafb9..eef5e84f3888 100644
--- a/examples/rust/external_data_loader/Cargo.toml
+++ b/examples/rust/external_data_loader/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rerun-loader-rust-file"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/incremental_logging/Cargo.toml b/examples/rust/incremental_logging/Cargo.toml
index eb4a913e8eb6..943eafb1e5c0 100644
--- a/examples/rust/incremental_logging/Cargo.toml
+++ b/examples/rust/incremental_logging/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "incremental_logging"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/log_file/Cargo.toml b/examples/rust/log_file/Cargo.toml
index b5437cd39483..3f06187600dc 100644
--- a/examples/rust/log_file/Cargo.toml
+++ b/examples/rust/log_file/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "log_file"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/minimal/Cargo.toml b/examples/rust/minimal/Cargo.toml
index 9c44f59d2acc..679215fefabf 100644
--- a/examples/rust/minimal/Cargo.toml
+++ b/examples/rust/minimal/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "minimal"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/minimal_options/Cargo.toml b/examples/rust/minimal_options/Cargo.toml
index ecb372e2a119..f278155ae20b 100644
--- a/examples/rust/minimal_options/Cargo.toml
+++ b/examples/rust/minimal_options/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "minimal_options"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/minimal_serve/Cargo.toml b/examples/rust/minimal_serve/Cargo.toml
index 8d98efd632cc..4aa5a8f39305 100644
--- a/examples/rust/minimal_serve/Cargo.toml
+++ b/examples/rust/minimal_serve/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "minimal_serve"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/objectron/Cargo.toml b/examples/rust/objectron/Cargo.toml
index 1af19a7749f3..d70565d0a134 100644
--- a/examples/rust/objectron/Cargo.toml
+++ b/examples/rust/objectron/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "objectron"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/raw_mesh/Cargo.toml b/examples/rust/raw_mesh/Cargo.toml
index 4f97e805b5e2..0ee602c439d4 100644
--- a/examples/rust/raw_mesh/Cargo.toml
+++ b/examples/rust/raw_mesh/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "raw_mesh"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/shared_recording/Cargo.toml b/examples/rust/shared_recording/Cargo.toml
index 93948b429713..6853de5b2cbc 100644
--- a/examples/rust/shared_recording/Cargo.toml
+++ b/examples/rust/shared_recording/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "shared_recording"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/spawn_viewer/Cargo.toml b/examples/rust/spawn_viewer/Cargo.toml
index 6f19ab8f8347..0862eb04e36c 100644
--- a/examples/rust/spawn_viewer/Cargo.toml
+++ b/examples/rust/spawn_viewer/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "spawn_viewer"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/stdio/Cargo.toml b/examples/rust/stdio/Cargo.toml
index fdf47d101cad..58613a4f8c8c 100644
--- a/examples/rust/stdio/Cargo.toml
+++ b/examples/rust/stdio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "stdio"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/examples/rust/template/Cargo.toml b/examples/rust/template/Cargo.toml
index 7d8ac13966b8..7200ad167bac 100644
--- a/examples/rust/template/Cargo.toml
+++ b/examples/rust/template/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "template"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 edition = "2021"
 rust-version = "1.79"
 license = "MIT OR Apache-2.0"
diff --git a/pixi.lock b/pixi.lock
index b98b86c602f1..1c1106902356 100644
--- a/pixi.lock
+++ b/pixi.lock
@@ -35333,9 +35333,9 @@ packages:
   - watchfiles ; extra == 'dev'
 - kind: pypi
   name: rerun-notebook
-  version: 0.21.0a1+dev
+  version: 0.20.3rc1
   path: rerun_notebook
-  sha256: 047bf251505a9b46f02e7f700fe4073247fa2c95f8dd36f6f2f628e0ade8c055
+  sha256: 4a2dd3eccf9a2ad61566916f423486ecfdd500553eae568c02949924f3516409
   requires_dist:
   - anywidget
   - jupyter-ui-poll
@@ -35415,9 +35415,9 @@ packages:
   requires_python: '>=3.8,<3.13'
 - kind: pypi
   name: rerun-sdk
-  version: 0.21.0a1+dev
+  version: 0.20.3rc1
   path: rerun_py
-  sha256: 47c3d5402bdc07984228039a79f4be949d93fce1ec565e64bbc1ff00b3bd928f
+  sha256: 774ccb540d30bc828ef96c871f12c05af2fc759176c849b7a9c490f61610a2e0
   requires_dist:
   - attrs>=23.1.0
   - numpy>=1.23,<2
@@ -35425,7 +35425,7 @@ packages:
   - pyarrow>=14.0.2
   - typing-extensions>=4.5
   - pytest==7.1.2 ; extra == 'tests'
-  - rerun-notebook==0.21.0a1+dev ; extra == 'notebook'
+  - rerun-notebook==0.20.3rc1 ; extra == 'notebook'
   requires_python: '>=3.8'
   editable: true
 - kind: pypi
diff --git a/rerun_cpp/src/rerun/c/sdk_info.h b/rerun_cpp/src/rerun/c/sdk_info.h
index d1e864f0498e..af04c0d4712e 100644
--- a/rerun_cpp/src/rerun/c/sdk_info.h
+++ b/rerun_cpp/src/rerun/c/sdk_info.h
@@ -2,16 +2,16 @@
 ///
 /// This should match the string returned by `rr_version_string` (C) or `rerun::version_string` (C++).
 /// If not, the SDK's binary and the C header are out of sync.
-#define RERUN_SDK_HEADER_VERSION "0.21.0-alpha.1+dev"
+#define RERUN_SDK_HEADER_VERSION "0.20.3-rc.1"
 
 /// Major version of the Rerun C SDK.
 #define RERUN_SDK_HEADER_VERSION_MAJOR 0
 
 /// Minor version of the Rerun C SDK.
-#define RERUN_SDK_HEADER_VERSION_MINOR 21
+#define RERUN_SDK_HEADER_VERSION_MINOR 20
 
 /// Patch version of the Rerun C SDK.
-#define RERUN_SDK_HEADER_VERSION_PATCH 0
+#define RERUN_SDK_HEADER_VERSION_PATCH 3
 
 /// Is the Rerun library version greater or equal to this?
 ///
diff --git a/rerun_js/web-viewer-react/README.md b/rerun_js/web-viewer-react/README.md
index db9a2c30e882..d35638f8f8bd 100644
--- a/rerun_js/web-viewer-react/README.md
+++ b/rerun_js/web-viewer-react/README.md
@@ -35,7 +35,7 @@ export default function App() {
 ```
 
 The `rrd` in the snippet above should be a URL pointing to either:
-- A hosted `.rrd` file, such as <https://app.rerun.io/version/0.20.2/examples/dna.rrd>
+- A hosted `.rrd` file, such as <https://app.rerun.io/version/0.20.3-rc.1/examples/dna.rrd>
 - A WebSocket connection to the SDK opened via the [`serve`](https://www.rerun.io/docs/reference/sdk/operating-modes#serve) API
 
 If `rrd` is not set, the Viewer will display the same welcome screen as <https://app.rerun.io>.
diff --git a/rerun_js/web-viewer-react/package.json b/rerun_js/web-viewer-react/package.json
index a3f9eb5734a1..3ee1adc72d86 100644
--- a/rerun_js/web-viewer-react/package.json
+++ b/rerun_js/web-viewer-react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rerun-io/web-viewer-react",
-  "version": "0.21.0-alpha.1+dev",
+  "version": "0.20.3-rc.1",
   "description": "Embed the Rerun web viewer in your React app",
   "licenses": [
     {
@@ -39,7 +39,7 @@
     "tsconfig.json"
   ],
   "dependencies": {
-    "@rerun-io/web-viewer": "0.21.0-alpha.1",
+    "@rerun-io/web-viewer": "0.20.3-rc.1",
     "@types/react": "^18.2.33",
     "react": "^18.2.0"
   },
diff --git a/rerun_js/web-viewer/README.md b/rerun_js/web-viewer/README.md
index 90dd06bcb8f4..563a979c2069 100644
--- a/rerun_js/web-viewer/README.md
+++ b/rerun_js/web-viewer/README.md
@@ -41,7 +41,7 @@ viewer.stop();
 ```
 
 The `rrd` in the snippet above should be a URL pointing to either:
-- A hosted `.rrd` file, such as <https://app.rerun.io/version/0.20.2/examples/dna.rrd>
+- A hosted `.rrd` file, such as <https://app.rerun.io/version/0.20.3-rc.1/examples/dna.rrd>
 - A WebSocket connection to the SDK opened via the [`serve`](https://www.rerun.io/docs/reference/sdk/operating-modes#serve) API
 
 If `rrd` is not set, the Viewer will display the same welcome screen as <https://app.rerun.io>.
diff --git a/rerun_js/web-viewer/package.json b/rerun_js/web-viewer/package.json
index 4da306e5c0a6..8851c18a0eee 100644
--- a/rerun_js/web-viewer/package.json
+++ b/rerun_js/web-viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rerun-io/web-viewer",
-  "version": "0.21.0-alpha.1+dev",
+  "version": "0.20.3-rc.1",
   "description": "Embed the Rerun web viewer in your app",
   "licenses": [
     {
diff --git a/rerun_notebook/pyproject.toml b/rerun_notebook/pyproject.toml
index 52105c2c8d55..a46d148c01a9 100644
--- a/rerun_notebook/pyproject.toml
+++ b/rerun_notebook/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "hatchling.build"
 [project]
 name = "rerun-notebook"
 description = "Implementation helper for running rerun-sdk in notebooks"
-version = "0.21.0-alpha.1+dev"
+version = "0.20.3-rc.1"
 dependencies = ["anywidget", "jupyter-ui-poll"]
 readme = "README.md"
 keywords = ["rerun", "notebook"]
diff --git a/rerun_py/pyproject.toml b/rerun_py/pyproject.toml
index 875dd9c7d1b6..12a2b5a9b4a8 100644
--- a/rerun_py/pyproject.toml
+++ b/rerun_py/pyproject.toml
@@ -33,7 +33,7 @@ text = "MIT OR Apache-2.0"
 
 [project.optional-dependencies]
 tests = ["pytest==7.1.2"]
-notebook = ["rerun-notebook==0.21.0-alpha.1+dev"]
+notebook = ["rerun-notebook==0.20.3-rc.1"]
 
 [project.urls]
 documentation = "https://www.rerun.io/docs"
diff --git a/rerun_py/rerun_sdk/rerun/__init__.py b/rerun_py/rerun_sdk/rerun/__init__.py
index af0722816e44..419c7df947c9 100644
--- a/rerun_py/rerun_sdk/rerun/__init__.py
+++ b/rerun_py/rerun_sdk/rerun/__init__.py
@@ -9,8 +9,8 @@
 
 import numpy as np
 
-__version__ = "0.21.0-alpha.1+dev"
-__version_info__ = (0, 21, 0, "alpha.1")
+__version__ = "0.20.3-rc.1"
+__version_info__ = (0, 20, 3, "rc.1")
 
 if sys.version_info < (3, 9):
     warnings.warn(