diff --git a/package.json b/package.json
index fd1a785a0..5e4613299 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@ember/jquery": "0.6.0",
     "@ember/optional-features": "0.7.0",
     "@html-next/vertical-collection": "1.0.0-beta.13",
-    "@tryghost/helpers": "^1.1.1",
+    "@tryghost/helpers": "1.1.1",
     "@tryghost/mobiledoc-kit": "0.11.1-ghost.7",
     "@tryghost/timezone-data": "0.2.0",
     "autoprefixer": "9.5.1",
diff --git a/yarn.lock b/yarn.lock
index c4c8ba15f..13a494321 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -818,7 +818,7 @@
   resolved "https://registry.yarnpkg.com/@sinonjs/text-encoding/-/text-encoding-0.7.1.tgz#8da5c6530915653f3a1f38fd5f101d8c3f8079c5"
   integrity sha512-+iTbntw2IZPb/anVDbypzfQa+ay64MW0Zo8aJ8gZPWMMK6/OubMVb6lUPMagqjOPnmtauXnFCACVl3O7ogjeqQ==
 
-"@tryghost/helpers@^1.1.1":
+"@tryghost/helpers@1.1.1":
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/@tryghost/helpers/-/helpers-1.1.1.tgz#d242c44bd5cdf01f39acb929bf9dd345d4ede7b5"
   integrity sha512-AzFYznuesabUREQhu3VEeotn44QNdRUWcHCWhJD4ktvqS49hfDyTELl4JCpdtBhiflaGXtCD9vykUlr/nFjM8w==