diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index ae0bb3753d..79fe14f187 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -65,7 +65,7 @@
     "ember-cli-postcss": "4.2.1",
     "ember-cli-pretender": "3.1.1",
     "ember-cli-shims": "1.2.0",
-    "ember-cli-string-helpers": "2.1.0",
+    "ember-cli-string-helpers": "3.0.0",
     "ember-cli-test-loader": "2.2.0",
     "ember-cli-uglify": "3.0.0",
     "ember-composable-helpers": "2.3.1",
diff --git a/ghost/admin/yarn.lock b/ghost/admin/yarn.lock
index b31b3c7627..9eb9b69e37 100644
--- a/ghost/admin/yarn.lock
+++ b/ghost/admin/yarn.lock
@@ -4609,10 +4609,10 @@ ember-cli-shims@1.2.0:
     ember-rfc176-data "^0.3.1"
     silent-error "^1.0.1"
 
-ember-cli-string-helpers@2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/ember-cli-string-helpers/-/ember-cli-string-helpers-2.1.0.tgz#c16951a1b12474f99640c3363db03248195fa13f"
-  integrity sha512-O9+7Axm9dyRJohNsGrWxXHS56VFhokdaZOvnJ1NgP9rcUTnJHD6mC+lA6R7lHXkfedpVHrcJqYRaJxzwiS8GWQ==
+ember-cli-string-helpers@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/ember-cli-string-helpers/-/ember-cli-string-helpers-3.0.0.tgz#b548a37786e79ea48cc6d77ae0b5e3d687a4a6f7"
+  integrity sha512-pd9YPiAwvL70oer/qT5GEfZXWF/b1FHAYrIg+isOMNtSS/pehGEdQlChkB223xs4rmyGO6UncJLQ33sbbnpm5A==
   dependencies:
     broccoli-funnel "^2.0.2"
     ember-cli-babel "^7.7.3"