diff --git a/packages/test-app/package.json b/packages/test-app/package.json
index 9567c33..45bdf10 100644
--- a/packages/test-app/package.json
+++ b/packages/test-app/package.json
@@ -23,7 +23,7 @@
   "devDependencies": {
     "@ember/optional-features": "~2.0.0",
     "@ember/test-helpers": "~2.6.0",
-    "@glimmer/component": "~1.0.4",
+    "@glimmer/component": "~1.1.0",
     "@glimmer/tracking": "~1.0.4",
     "broccoli-asset-rev": "~3.0.0",
     "chai": "~4.3.4",
diff --git a/yarn.lock b/yarn.lock
index 43ce5a8..ac95aa6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1521,10 +1521,10 @@
   resolved "https://registry.yarnpkg.com/@gar/promisify/-/promisify-1.1.2.tgz#30aa825f11d438671d585bd44e7fd564535fc210"
   integrity sha512-82cpyJyKRoQoRi+14ibCeGPu0CwypgtBAdBhq1WfvagpCZNKqwXbKwXllYSMG91DhmG4jt9gN8eP6lGOtozuaw==
 
-"@glimmer/component@~1.0.4":
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/@glimmer/component/-/component-1.0.4.tgz#1c85a5181615a6647f6acfaaed68e28ad7e9626e"
-  integrity sha512-sS4N8wtcKfYdUJ6O3m8nbTut6NjErdz94Ap8VB1ekcg4WSD+7sI7Nmv6kt2rdPoe363nUdjUbRBzHNWhLzraBw==
+"@glimmer/component@~1.1.0":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@glimmer/component/-/component-1.1.0.tgz#a9ab87896444b01b6af6a885fc2da3cb02ddba42"
+  integrity sha512-oqGUX84p4qu9Kfdv3nxqS9NUuDiJFUFS4jxGqRYrm5i3KgEKss48or21GZo279OX2LrUjDvRT+EMp6Mz5h2Ryw==
   dependencies:
     "@glimmer/di" "^0.1.9"
     "@glimmer/env" "^0.1.7"