diff --git a/ghost/members-theme-bindings/package.json b/ghost/members-theme-bindings/package.json
index ad39f83c2c..09f6cb651f 100644
--- a/ghost/members-theme-bindings/package.json
+++ b/ghost/members-theme-bindings/package.json
@@ -24,8 +24,8 @@
     "access": "public"
   },
   "devDependencies": {
-    "browserify": "^16.2.3",
-    "es6ify": "^1.6.0",
+    "browserify": "16.2.3",
+    "es6ify": "1.6.0",
     "mocha": "6.1.4",
     "should": "13.2.3",
     "sinon": "7.3.2"