diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index 767bed8b72..d49a8dd14d 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -40,7 +40,7 @@
     "coveralls": "2.12.0",
     "csscomb": "4.0.1",
     "cssnano": "3.10.0",
-    "ember-ajax": "2.5.5",
+    "ember-ajax": "2.5.6",
     "ember-cli": "2.11.1",
     "ember-cli-active-link-wrapper": "0.3.2",
     "ember-cli-app-version": "2.0.1",
diff --git a/ghost/admin/yarn.lock b/ghost/admin/yarn.lock
index 804dde1bcc..ed8055bb8b 100644
--- a/ghost/admin/yarn.lock
+++ b/ghost/admin/yarn.lock
@@ -1842,9 +1842,9 @@ element-resize-detector@1.1.4:
   dependencies:
     batch-processor "^1.0.0"
 
-ember-ajax@2.5.5:
-  version "2.5.5"
-  resolved "https://registry.yarnpkg.com/ember-ajax/-/ember-ajax-2.5.5.tgz#9b59e415997012bc0f91cb302d3cf0db941e38ab"
+ember-ajax@2.5.6:
+  version "2.5.6"
+  resolved "https://registry.yarnpkg.com/ember-ajax/-/ember-ajax-2.5.6.tgz#a75f743ccf1b95e979a5cf96013b3dba8fa625e4"
   dependencies:
     ember-cli-babel "^5.1.5"