index 314d400b..bbdfbf87 100755
--- a/sass/package.json
+++ b/sass/package.json
@@ -1,6 +1,6 @@
 {
   "devDependencies": {
-    "@bazel/worker": "3.0.0",
+    "@bazel/worker": "4.0.0-beta.0",
     "sass": "1.34.0"
   }
 }
index 9cb20561..dbcc7880 100755
--- a/sass/sass_repositories.bzl
+++ b/sass/sass_repositories.bzl
@@ -32,4 +32,5 @@ def sass_repositories():
         # node_modules folders in the @io_bazel_rules_sass external repository. This is
         # not supported by managed_directories.
         symlink_node_modules = False,
+        frozen_lockfile = False,
     )