diff --git a/firebase.json b/firebase.json
index 8da7d8f3..de1e19b7 100644
--- a/firebase.json
+++ b/firebase.json
@@ -1,7 +1,7 @@
 {
   "functions": {
     "predeploy": "npm --prefix \"$RESOURCE_DIR\" run build",
-    "runtime": "nodejs12",
+    "runtime": "nodejs16",
     "source": "functions"
   },
   "firestore": {