diff --git a/ghost/members-api/package.json b/ghost/members-api/package.json
index f3cd98ac1d..f2032caa89 100644
--- a/ghost/members-api/package.json
+++ b/ghost/members-api/package.json
@@ -19,7 +19,7 @@
   "devDependencies": {
     "jsdom": "15.1.1",
     "mocha": "6.2.2",
-    "nock": "^12.0.0",
+    "nock": "12.0.0",
     "should": "13.2.3",
     "sinon": "7.5.0"
   },