diff --git a/MODULE.bazel b/MODULE.bazel
index 0e9b223f..46c24d56 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -15,7 +15,7 @@ bazel_dep(name = "readerwriterqueue", version = "1.0.6")
 bazel_dep(name = "rules_cc", version = "0.2.9")
 bazel_dep(name = "rules_foreign_cc", version = "0.15.0")
 bazel_dep(name = "rules_python", version = "1.6.3")
-bazel_dep(name = "rules_rust", version = "0.63.0")
+bazel_dep(name = "rules_rust", version = "0.66.0")
 bazel_dep(name = "rules_rust_bindgen", version = "0.63.0")
 bazel_dep(name = "rules_shell", version = "0.6.1")
 bazel_dep(name = "spdlog", version = "1.15.3")
diff --git a/repositories/rust_setup_stage_1.bzl b/repositories/rust_setup_stage_1.bzl
index 415cac6b..c5e728a5 100644
--- a/repositories/rust_setup_stage_1.bzl
+++ b/repositories/rust_setup_stage_1.bzl
@@ -5,8 +5,8 @@ def rust_setup_stage_1():
     maybe(
         http_archive,
         name = "rules_rust",
-        sha256 = "c38b622f26f35c34738100e26d1793ff252897381546467b22d89c9d4d8bfd50",
-        url = "https://github.com/bazelbuild/rules_rust/releases/download/0.63.0/rules_rust-0.63.0.tar.gz",
+        sha256 = "e4a829fb971972b2684ce52af4217a28974db01db3373bd833d52760ca18e657",
+        url = "https://github.com/bazelbuild/rules_rust/releases/download/0.66.0/rules_rust-0.66.0.tar.gz",
     )
 
     maybe(