diff --git a/ghost/members-api/package.json b/ghost/members-api/package.json
index 38b07cf17e..aadeb4c69c 100644
--- a/ghost/members-api/package.json
+++ b/ghost/members-api/package.json
@@ -17,7 +17,7 @@
     "gateway"
   ],
   "devDependencies": {
-    "jsdom": "15.0.0",
+    "jsdom": "15.1.0",
     "mocha": "6.1.4",
     "should": "13.2.3",
     "sinon": "7.3.2"
diff --git a/ghost/members-gateway-protocol/package.json b/ghost/members-gateway-protocol/package.json
index c615bd9e60..76580044f1 100644
--- a/ghost/members-gateway-protocol/package.json
+++ b/ghost/members-gateway-protocol/package.json
@@ -16,7 +16,7 @@
     "lib"
   ],
   "devDependencies": {
-    "jsdom": "15.0.0",
+    "jsdom": "15.1.0",
     "mocha": "6.1.4",
     "should": "13.2.3",
     "sinon": "7.3.2"