diff --git a/functions/package.json b/functions/package.json
index 78536ecb..737c6e16 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -22,7 +22,7 @@
     "secure-compare": "3.0.1"
   },
   "devDependencies": {
-    "@types/jest": "22.2.3",
+    "@types/jest": "25.1.5",
     "babel-preset-es2015": "6.24.1",
     "tslint": "5.10.0",
     "typescript": "2.8.3"