diff --git a/.github/zizmor.yml b/.github/zizmor.yml
new file mode 100644
index 0000000000..37fe3fad56
--- /dev/null
+++ b/.github/zizmor.yml
@@ -0,0 +1,5 @@
+rules:
+  unpinned-uses:
+    config:
+      policies:
+        Homebrew/actions/*: ref-pin