diff --git a/package.json b/package.json
index c44df7d50f..1d0f12fdc0 100644
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
     "ember-a11y-testing": "4.2.0",
     "ember-api-actions": "0.2.9",
     "ember-auto-import": "2.1.0",
-    "ember-cli": "3.27.0",
+    "ember-cli": "3.28.0",
     "ember-cli-app-version": "5.0.0",
     "ember-cli-babel": "7.26.6",
     "ember-cli-bundle-analyzer": "0.2.2",
diff --git a/yarn.lock b/yarn.lock
index 44306f6575..894cf3c752 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4324,7 +4324,7 @@ broccoli-funnel@^2.0.0, broccoli-funnel@^2.0.1, broccoli-funnel@^2.0.2:
     symlink-or-copy "^1.0.0"
     walk-sync "^0.3.1"
 
-broccoli-funnel@^3.0.0, broccoli-funnel@^3.0.2, broccoli-funnel@^3.0.3, broccoli-funnel@^3.0.7, broccoli-funnel@^3.0.8:
+broccoli-funnel@^3.0.0, broccoli-funnel@^3.0.2, broccoli-funnel@^3.0.3, broccoli-funnel@^3.0.5, broccoli-funnel@^3.0.7, broccoli-funnel@^3.0.8:
   version "3.0.8"
   resolved "https://registry.yarnpkg.com/broccoli-funnel/-/broccoli-funnel-3.0.8.tgz#f5b62e2763c3918026a15a3c833edc889971279b"
   integrity sha512-ng4eIhPYiXqMw6SyGoxPHR3YAwEd2lr9FgBI1CyTbspl4txZovOsmzFkMkGAlu88xyvYXJqHiM2crfLa65T1BQ==
@@ -6756,10 +6756,10 @@ ember-cli-version-checker@^5.1.1, ember-cli-version-checker@^5.1.2:
     semver "^7.3.4"
     silent-error "^1.1.1"
 
-ember-cli@3.27.0:
-  version "3.27.0"
-  resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-3.27.0.tgz#8ccf9db51d7b462f86210b853d086a4543605c34"
-  integrity sha512-vFLPFkplXn5v005fattHdOcs5AbSp7RG4w1wpHDWHzOSYpl2Dr+5zzZtqLS7V5IVaLf3XK4l24XwhSW9HpMfsQ==
+ember-cli@3.28.0:
+  version "3.28.0"
+  resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-3.28.0.tgz#0a0374c9a1d08386ddf56e8098a38b71dd4453bc"
+  integrity sha512-CrMs5edFQ2ingO2xfT33T4nUEl8SlvBQ7q+XO9L/GFTvFU07slHxYSvGur0cwgQfOiLnkSTnIaVF1oqBnEmfPQ==
   dependencies:
     "@babel/core" "^7.13.8"
     "@babel/plugin-transform-modules-amd" "^7.12.1"
@@ -6775,7 +6775,7 @@ ember-cli@3.27.0:
     broccoli-config-loader "^1.0.1"
     broccoli-config-replace "^1.1.2"
     broccoli-debug "^0.6.5"
-    broccoli-funnel "^2.0.2"
+    broccoli-funnel "^3.0.5"
     broccoli-funnel-reducer "^1.0.0"
     broccoli-merge-trees "^3.0.2"
     broccoli-middleware "^2.1.1"
@@ -6841,7 +6841,7 @@ ember-cli@3.27.0:
     sane "^4.1.0"
     semver "^7.3.4"
     silent-error "^1.1.1"
-    sort-package-json "^1.48.0"
+    sort-package-json "^1.49.0"
     symlink-or-copy "^1.3.1"
     temp "0.9.4"
     testem "^3.2.0"
@@ -6850,7 +6850,7 @@ ember-cli@3.27.0:
     uuid "^8.3.2"
     walk-sync "^2.2.0"
     watch-detector "^1.0.0"
-    workerpool "^6.0.3"
+    workerpool "^6.1.4"
     yam "^1.0.0"
 
 ember-click-outside@2.0.0:
@@ -13341,7 +13341,7 @@ sort-object-keys@^1.1.3:
   resolved "https://registry.yarnpkg.com/sort-object-keys/-/sort-object-keys-1.1.3.tgz#bff833fe85cab147b34742e45863453c1e190b45"
   integrity sha512-855pvK+VkU7PaKYPc+Jjnmt4EzejQHyhhF33q31qG8x7maDzkeFhAAThdCYay11CISO+qAMwjOBP+fPZe0IPyg==
 
-sort-package-json@^1.48.0:
+sort-package-json@^1.49.0:
   version "1.50.0"
   resolved "https://registry.yarnpkg.com/sort-package-json/-/sort-package-json-1.50.0.tgz#19fc109fe23bd157bd03c8e572fa3251a52467d8"
   integrity sha512-qZpqhMU9XTntebgAgc4hv/D6Fzhh7kFnwvV6a7+q8y8J5JoaDqPYQnvXPf7BBqG95tdE8X6JVNo7/jDzcbdfUg==
@@ -14862,7 +14862,7 @@ workerpool@^3.1.1:
     object-assign "4.1.1"
     rsvp "^4.8.4"
 
-workerpool@^6.0.0, workerpool@^6.0.2, workerpool@^6.0.3, workerpool@^6.1.4:
+workerpool@^6.0.0, workerpool@^6.0.2, workerpool@^6.1.4:
   version "6.1.5"
   resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.1.5.tgz#0f7cf076b6215fd7e1da903ff6f22ddd1886b581"
   integrity sha512-XdKkCK0Zqc6w3iTxLckiuJ81tiD/o5rBE/m+nXpRCB+/Sq4DqkfXZ/x0jW02DG1tGsfUGXbTJyZDP+eu67haSw==