diff --git a/yarn.lock b/yarn.lock
index 069aa8f7..001655c9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4771,9 +4771,9 @@ ember-cli-version-checker@^5.1.1, ember-cli-version-checker@^5.1.2:
     silent-error "^1.1.1"
 
 ember-cli@~3.28.0:
-  version "3.28.3"
-  resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-3.28.3.tgz#3384c3fb018b58111e30efed15a2f6a9b66b84c3"
-  integrity sha512-DddAQAddbyaOU4NAjTt8g+FoCCK/F00kbj9pcHO1lfAUpIUS9JPBoWxxZ3qO08mUNXi50pdQSPVVRWzN7mNz2g==
+  version "3.28.4"
+  resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-3.28.4.tgz#784cfeaf5319e409edc3e03e5d99bcfcf18f9e53"
+  integrity sha512-bRQpZqx1YctDNR7gb5CXfXYkZtieMh4F6v6bZtu+Da8jWTKoGizG1LXsG/Bhs96USPjlZZsErkSBo6qiGjJlcA==
   dependencies:
     "@babel/core" "^7.13.8"
     "@babel/plugin-transform-modules-amd" "^7.12.1"