diff --git a/paybutton/dev/package.json b/paybutton/dev/package.json
index 86de8273..d37803b7 100644
--- a/paybutton/dev/package.json
+++ b/paybutton/dev/package.json
@@ -3,6 +3,6 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "express": "^4.18.2"
+    "express": "^4.17.3"
   }
 }