diff --git a/package.json b/package.json
index e5082ee0745..822a25fa71e 100644
--- a/package.json
+++ b/package.json
@@ -55,8 +55,8 @@
     "@embroider/compat": "0.36.0",
     "@embroider/core": "0.36.0",
     "@embroider/webpack": "0.36.0",
-    "@glimmer/component": "1.0.3",
-    "@glimmer/tracking": "1.0.3",
+    "@glimmer/component": "1.0.4",
+    "@glimmer/tracking": "1.0.4",
     "@percy/ember": "2.1.4",
     "@zestia/ember-auto-focus": "4.1.6",
     "babel-eslint": "10.1.0",
diff --git a/yarn.lock b/yarn.lock
index 8e3dc0dbf98..76000711f0d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1314,10 +1314,10 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
-"@glimmer/component@1.0.3":
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/@glimmer/component/-/component-1.0.3.tgz#38c26fc4855fd7ad0e0816d18d80d32c578e5140"
-  integrity sha512-GD3gcN+Pr2flmxkt2lm5K86jwX+KRD9QQpNH+wiEQGjBXOzd46+XD5npH1sRByqLYml9rW4klflcrEfNb7dnQw==
+"@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==
   dependencies:
     "@glimmer/di" "^0.1.9"
     "@glimmer/env" "^0.1.7"
@@ -1436,10 +1436,10 @@
     "@handlebars/parser" "^1.1.0"
     simple-html-tokenizer "^0.5.10"
 
-"@glimmer/tracking@1.0.3", "@glimmer/tracking@^1.0.0", "@glimmer/tracking@^1.0.2", "@glimmer/tracking@~1.0.3":
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/@glimmer/tracking/-/tracking-1.0.3.tgz#8b9b42aff6c206edeaaea178a95acc1eff62e61e"
-  integrity sha512-21WR13vPdzt1IQ6JmPPAu4szjV9yKdmLHV3nD0MLDj6/EoYv1c2PqpFBBlp++6xW8OnyDa++cQ8OFoQDP+MRpA==
+"@glimmer/tracking@1.0.4", "@glimmer/tracking@^1.0.0", "@glimmer/tracking@^1.0.2", "@glimmer/tracking@~1.0.3":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@glimmer/tracking/-/tracking-1.0.4.tgz#f1bc1412fe5e2236d0f8d502994a8f88af1bbb21"
+  integrity sha512-F+oT8I55ba2puSGIzInmVrv/8QA2PcK1VD+GWgFMhF6WC97D+uZX7BFg+a3s/2N4FVBq5KHE+QxZzgazM151Yw==
   dependencies:
     "@glimmer/env" "^0.1.7"
     "@glimmer/validator" "^0.44.0"