diff --git a/examples/toolchains/rust/WORKSPACE b/examples/toolchains/rust/WORKSPACE
index 27a64967..d0605638 100644
--- a/examples/toolchains/rust/WORKSPACE
+++ b/examples/toolchains/rust/WORKSPACE
@@ -11,7 +11,7 @@ http_archive(
     name = "rules_rust",
     sha256 = "af4f56caae50a99a68bfce39b141b509dd68548c8204b98ab7a1cafc94d5bb02",
     urls = [
-        "https://github.com/bazelbuild/rules_rust/releases/download/0.54.1/rules_rust-v0.54.1.tar.gz",
+        "https://github.com/bazelbuild/rules_rust/releases/download/0.55.6/rules_rust-v0.54.1.tar.gz",
     ],
 )
 
diff --git a/testing/rust/WORKSPACE b/testing/rust/WORKSPACE
index 21b95e52..4bfc913f 100644
--- a/testing/rust/WORKSPACE
+++ b/testing/rust/WORKSPACE
@@ -39,7 +39,7 @@ http_archive(
     name = "rules_rust",
     sha256 = "af4f56caae50a99a68bfce39b141b509dd68548c8204b98ab7a1cafc94d5bb02",
     urls = [
-        "https://github.com/bazelbuild/rules_rust/releases/download/0.54.1/rules_rust-v0.54.1.tar.gz"
+        "https://github.com/bazelbuild/rules_rust/releases/download/0.55.6/rules_rust-v0.54.1.tar.gz"
     ],
 )