diff --git a/app.json b/app.json
index 3c0f40b02c..6182407439 100644
--- a/app.json
+++ b/app.json
@@ -12,7 +12,7 @@
     {
       "plan": "heroku-postgresql",
       "options": {
-        "version": "13"
+        "version": "14"
       }
     }
   ]