diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index 9fb699a26a..bf4c1678ff 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -28,7 +28,7 @@
     "@ember/jquery": "1.1.0",
     "@ember/optional-features": "1.1.0",
     "@ember/render-modifiers": "1.0.2",
-    "@glimmer/component": "^1.0.0",
+    "@glimmer/component": "1.0.0",
     "@html-next/vertical-collection": "1.0.0",
     "@tryghost/helpers": "1.1.19",
     "@tryghost/kg-clean-basic-html": "0.1.4",
diff --git a/ghost/admin/yarn.lock b/ghost/admin/yarn.lock
index 7ba9ffc6ba..6d799cce13 100644
--- a/ghost/admin/yarn.lock
+++ b/ghost/admin/yarn.lock
@@ -993,7 +993,7 @@
     resolve "^1.8.1"
     semver "^5.6.0"
 
-"@glimmer/component@^1.0.0":
+"@glimmer/component@1.0.0":
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/@glimmer/component/-/component-1.0.0.tgz#f9052c8e99fb7b3d48d27c65891c5f0e59084a82"
   integrity sha512-1ERZYNLZRuC8RYbcfkJeAWn3Ly7W2VdoHLQIHCmhQH/m7ubkNOdLQcTnUzje7OnRUs9EJ6DjfoN57XRX9Ux4rA==