diff --git a/Cargo.lock b/Cargo.lock
index 718c17f..43c7eb7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1832,9 +1832,9 @@ dependencies = [
 
 [[package]]
 name = "thegraph-core"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04bc4de6918f6436f78300b2f4a974cbcaa869dc63d47f492e160da99986a076"
+checksum = "bf9f477fea2546838b51a67011fdc7b5e8c7197cfa1e10f2d4bcc78f9f078fc6"
 dependencies = [
  "alloy-primitives",
  "alloy-sol-types",
diff --git a/indexer-selection/Cargo.toml b/indexer-selection/Cargo.toml
index 37d9a3e..21e9688 100644
--- a/indexer-selection/Cargo.toml
+++ b/indexer-selection/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2021"
 candidate-selection = { path = "../candidate-selection" }
 custom_debug = "0.6.1"
 rand = { version = "0.8.5", default-features = false }
-thegraph-core = "0.2.3"
+thegraph-core = "0.3.0"
 url = "2.5.0"
 
 [dev-dependencies]
diff --git a/simulator/Cargo.toml b/simulator/Cargo.toml
index 2f9ac9a..f0986b4 100644
--- a/simulator/Cargo.toml
+++ b/simulator/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 candidate-selection = { path = "../candidate-selection" }
 indexer-selection = { path = "../indexer-selection" }
 rand = { version = "0.8.5", default-features = true, features = ["small_rng"] }
-thegraph-core = "0.2.3"
+thegraph-core = "0.3.0"