diff --git a/package.json b/package.json
index c85c7de2..21e9d8d4 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "ember-maybe-import-regenerator": "0.1.6",
     "ember-qunit": "5.1.5",
     "ember-resolver": "8.0.3",
-    "ember-source": "4.0.1",
+    "ember-source": "4.2.0",
     "ember-try": "1.4.0",
     "ember-welcome-page": "4.1.0",
     "eslint-plugin-ember": "10.5.9",
diff --git a/yarn.lock b/yarn.lock
index 7dccd3ba..31224674 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -940,20 +940,13 @@
   dependencies:
     "@babel/types" "^7.14.5"
 
-"@babel/helper-module-imports@^7.16.7":
+"@babel/helper-module-imports@^7.16.0", "@babel/helper-module-imports@^7.16.7":
   version "7.16.7"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.16.7.tgz#25612a8091a999704461c8a222d0efec5d091437"
   integrity sha512-LVtS6TqjJHFc+nYeITRo6VLXve70xmq7wPhWTqDJusJEgGmkAACWwMiTNrvfoQo6hEhFwAIixNkvB0jPXDL8Wg==
   dependencies:
     "@babel/types" "^7.16.7"
 
-"@babel/helper-module-imports@^7.8.3":
-  version "7.8.3"
-  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.8.3.tgz#7fe39589b39c016331b6b8c3f441e8f0b1419498"
-  integrity sha512-R0Bx3jippsbAEtzkpZ/6FIiuzOURPcMjHp+Z6xPe6DtApDJx+w7UYyOLanZqO8+wKR9G10s/FmHXvxaMd9s6Kg==
-  dependencies:
-    "@babel/types" "^7.8.3"
-
 "@babel/helper-module-transforms@^7.0.0":
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-module-transforms/-/helper-module-transforms-7.0.0.tgz#b01ee7d543e81e8c3fc404b19c9f26acb6e4cf4c"
@@ -2552,7 +2545,7 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
-"@babel/plugin-transform-block-scoping@^7.16.7":
+"@babel/plugin-transform-block-scoping@^7.16.0", "@babel/plugin-transform-block-scoping@^7.16.7":
   version "7.16.7"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-block-scoping/-/plugin-transform-block-scoping-7.16.7.tgz#f50664ab99ddeaee5bc681b8f3a6ea9d72ab4f87"
   integrity sha512-ObZev2nxVAYA4bhyusELdo9hb3H+A56bxH3FZMbEImZFiEDYVHXQSJ1hQKFlDnlt8G9bBrCZ5ZpURZUrV4G5qQ==
@@ -7479,23 +7472,6 @@ broccoli-concat@^3.7.1:
     lodash.uniq "^4.2.0"
     walk-sync "^0.3.2"
 
-broccoli-concat@^4.2.4:
-  version "4.2.4"
-  resolved "https://registry.yarnpkg.com/broccoli-concat/-/broccoli-concat-4.2.4.tgz#78e359ddc540b999d815355163bf3cfb6bd67322"
-  integrity sha512-NgdBIE57r+U/AslBohQr0mCS7PopIWL8dihMI1CzqffQkisAgqWMuddjYmizqRBQlml7crBFaBeUnPDHhf4/RQ==
-  dependencies:
-    broccoli-debug "^0.6.5"
-    broccoli-kitchen-sink-helpers "^0.3.1"
-    broccoli-plugin "^4.0.2"
-    ensure-posix-path "^1.0.2"
-    fast-sourcemap-concat "^2.1.0"
-    find-index "^1.1.0"
-    fs-extra "^8.1.0"
-    fs-tree-diff "^2.0.1"
-    lodash.merge "^4.6.2"
-    lodash.omit "^4.1.0"
-    lodash.uniq "^4.2.0"
-
 broccoli-concat@^4.2.5:
   version "4.2.5"
   resolved "https://registry.yarnpkg.com/broccoli-concat/-/broccoli-concat-4.2.5.tgz#d578f00094048b5fc87195e82fbdbde20d838d29"
@@ -10917,18 +10893,18 @@ ember-source-channel-url@^3.0.0:
   dependencies:
     node-fetch "^2.6.0"
 
-ember-source@4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/ember-source/-/ember-source-4.0.1.tgz#c36acab19bfe3d2e4b560465ccf16018865d8f91"
-  integrity sha512-5k4ZQvpa7Li7V7P2QnIiOo/UiQkaWwvaTeSI6dlLAswMhIq6XFFZQ+M+2NHrTJynhc2u2BcIxcYpdMb+g8y1Aw==
+ember-source@4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/ember-source/-/ember-source-4.2.0.tgz#eb237a250baffb80a7332d5e12e600753a7374d8"
+  integrity sha512-Yafx8fhzlb+O1/p+84R6CyUoCcTEToLUic1a4mKzN/OK+6vLN4QspLcHEIUy/0m0/3T0q6JEkF2UJat2LPDdZQ==
   dependencies:
-    "@babel/helper-module-imports" "^7.8.3"
-    "@babel/plugin-transform-block-scoping" "^7.8.3"
+    "@babel/helper-module-imports" "^7.16.0"
+    "@babel/plugin-transform-block-scoping" "^7.16.0"
     "@ember/edition-utils" "^1.2.0"
     "@glimmer/vm-babel-plugins" "0.83.1"
     babel-plugin-debug-macros "^0.3.4"
     babel-plugin-filter-imports "^4.0.0"
-    broccoli-concat "^4.2.4"
+    broccoli-concat "^4.2.5"
     broccoli-debug "^0.6.4"
     broccoli-file-creator "^2.1.1"
     broccoli-funnel "^2.0.2"
@@ -10943,7 +10919,7 @@ ember-source@4.0.1:
     ember-cli-string-utils "^1.1.0"
     ember-cli-version-checker "^5.1.1"
     ember-router-generator "^2.0.0"
-    inflection "^1.12.0"
+    inflection "^1.13.1"
     resolve "^1.17.0"
     semver "^7.3.4"
     silent-error "^1.1.1"
@@ -13462,6 +13438,11 @@ inflection@^1.12.0:
   resolved "https://registry.yarnpkg.com/inflection/-/inflection-1.12.0.tgz#a200935656d6f5f6bc4dc7502e1aecb703228416"
   integrity sha1-ogCTVlbW9fa8TcdQLhrstwMihBY=
 
+inflection@^1.13.1:
+  version "1.13.2"
+  resolved "https://registry.yarnpkg.com/inflection/-/inflection-1.13.2.tgz#15e8c797c6c3dadf31aa658f8df8a4ea024798b0"
+  integrity sha512-cmZlljCRTBFouT8UzMzrGcVEvkv6D/wBdcdKG7J1QH5cXjtU75Dm+P27v9EKu/Y43UYyCJd1WC4zLebRrC8NBw==
+
 inflection@~1.13.1:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/inflection/-/inflection-1.13.1.tgz#c5cadd80888a90cf84c2e96e340d7edc85d5f0cb"