diff --git a/Cargo.toml b/Cargo.toml
index 178a5ab940889..a3ebfb4f24dad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-resolver = "1"
+resolver = "2"
 members = [
   "compiler/rustc",
   "library/std",
diff --git a/library/portable-simd/Cargo.toml b/library/portable-simd/Cargo.toml
index d1732aaec2f92..cd3b55e53eaf7 100644
--- a/library/portable-simd/Cargo.toml
+++ b/library/portable-simd/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-resolver = "1"
+resolver = "2"
 members = [
     "crates/core_simd",
     "crates/std_float",
diff --git a/src/ci/docker/host-x86_64/test-various/uefi_qemu_test/Cargo.toml b/src/ci/docker/host-x86_64/test-various/uefi_qemu_test/Cargo.toml
index 2d17cf7d47a8b..976245f5bdd06 100644
--- a/src/ci/docker/host-x86_64/test-various/uefi_qemu_test/Cargo.toml
+++ b/src/ci/docker/host-x86_64/test-various/uefi_qemu_test/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.0.0"
 edition = "2021"
 
 [workspace]
-resolver = "1"
+resolver = "2"
 
 [dependencies]
 r-efi = "4.1.0"