diff --git a/packages/ember/package.json b/packages/ember/package.json
index 3470666..44f51ef 100644
--- a/packages/ember/package.json
+++ b/packages/ember/package.json
@@ -41,7 +41,7 @@
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-qunit": "^4.5.1",
     "ember-resolver": "^8.0.0",
-    "ember-source": "~3.18.0",
+    "ember-source": "~3.19.0",
     "ember-source-channel-url": "^2.0.1",
     "ember-try": "^1.2.1",
     "loader.js": "^4.7.0",
diff --git a/packages/unpublished_ember-addon-compiler-test/package.json b/packages/unpublished_ember-addon-compiler-test/package.json
index 17694d3..ed951f6 100644
--- a/packages/unpublished_ember-addon-compiler-test/package.json
+++ b/packages/unpublished_ember-addon-compiler-test/package.json
@@ -50,7 +50,7 @@
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-qunit": "^4.6.0",
     "ember-resolver": "^8.0.0",
-    "ember-source": "~3.18.0",
+    "ember-source": "~3.19.0",
     "ember-source-channel-url": "^2.0.1",
     "ember-template-lint": "^2.6.0",
     "ember-try": "^1.4.0",
diff --git a/packages/unpublished_ember-app-compiler-test/package.json b/packages/unpublished_ember-app-compiler-test/package.json
index f380a1a..1305f38 100644
--- a/packages/unpublished_ember-app-compiler-test/package.json
+++ b/packages/unpublished_ember-app-compiler-test/package.json
@@ -47,7 +47,7 @@
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-qunit": "^4.6.0",
     "ember-resolver": "^8.0.0",
-    "ember-source": "~3.18.0",
+    "ember-source": "~3.19.0",
     "ember-template-lint": "^2.6.0",
     "loader.js": "^4.7.0",
     "qunit-dom": "^1.2.0",
diff --git a/yarn.lock b/yarn.lock
index e42d28a..333790b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6489,10 +6489,10 @@ ember-source-channel-url@^2.0.1:
   dependencies:
     got "^8.0.1"
 
-ember-source@~3.18.0:
-  version "3.18.1"
-  resolved "https://registry.yarnpkg.com/ember-source/-/ember-source-3.18.1.tgz#64ef40261ef1094e529ef6baabd907e6171a51f7"
-  integrity sha512-hfBkU2w+R7zquHpdMI+HCCt51OiBA4vkVd/czm+Xr17+qkxswh748l/VQe0N0IJLhrWlbmeOI6gtrB+Hsk8QAg==
+ember-source@~3.19.0:
+  version "3.19.0"
+  resolved "https://registry.yarnpkg.com/ember-source/-/ember-source-3.19.0.tgz#ea156953d177374baf4911eb95d73625c7f8cbbb"
+  integrity sha512-WUL8FojIGNJDtCSxI5SjNguMb6axPPm9p/nskRwox9omj6W+hjbzLzl+pZcMbqRePkQtjCbUTAclVMBdBNaRYg==
   dependencies:
     "@babel/helper-module-imports" "^7.8.3"
     "@babel/plugin-transform-block-scoping" "^7.8.3"