diff --git a/iam/deny/package.json b/iam/deny/package.json
index 950db719f3d..553bf7a3701 100644
--- a/iam/deny/package.json
+++ b/iam/deny/package.json
@@ -14,11 +14,11 @@
     "test": "c8 mocha -p -j 2 test/*.test.js --timeout=60000"
   },
   "dependencies": {
-    "@google-cloud/iam": "^1.0.0"
+    "@google-cloud/iam": "^2.0.0"
   },
   "devDependencies": {
-    "c8": "^10.0.0",
-    "chai": "^4.5.0",
+    "c8": "^12.0.0",
+    "chai": "^6.0.0",
     "mocha": "^10.0.0",
     "uuid": "^11.1.1"
   }