diff --git a/.github/zizmor.yml b/.github/zizmor.yml
new file mode 100644
index 000000000..10fd4cdfc
--- /dev/null
+++ b/.github/zizmor.yml
@@ -0,0 +1,7 @@
+rules:
+  unpinned-uses:
+    config:
+      policies:
+        actions/*: ref-pin
+        mongodb-labs/drivers-github-tools/*: ref-pin
+        mongodb-labs/drivers-evergreen-tools: ref-pin