diff --git a/functions/slack/package.json b/functions/slack/package.json
index 999ba64fe2..a2a056748c 100644
--- a/functions/slack/package.json
+++ b/functions/slack/package.json
@@ -15,7 +15,7 @@
     "test": "mocha test/*.test.js --timeout=20000"
   },
   "dependencies": {
-    "googleapis": "^40.0.0"
+    "googleapis": "^124.0.0"
   },
   "devDependencies": {
     "@google-cloud/nodejs-repo-tools": "^3.3.0",