diff --git a/packages/extension/package.json b/packages/extension/package.json
index 266f0c5..9cc5c20 100644
--- a/packages/extension/package.json
+++ b/packages/extension/package.json
@@ -40,7 +40,7 @@
     "node-sass": "^4.7.2",
     "sass-loader": "^6.0.7",
     "ts-jest": "^22.4.1",
-    "ts-loader": "^4.0.1",
+    "ts-loader": "^4.2.0",
     "typescript": "^2.7.2",
     "vue-loader": "^14.2.1",
     "vue-template-compiler": "^2.5.13",
diff --git a/packages/extension/yarn.lock b/packages/extension/yarn.lock
index 61e7677..96c21a3 100644
--- a/packages/extension/yarn.lock
+++ b/packages/extension/yarn.lock
@@ -7098,9 +7098,9 @@ ts-jest@^22.4.1:
     pkg-dir "^2.0.0"
     yargs "^11.0.0"
 
-ts-loader@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-4.0.1.tgz#3d920b059966efec9637133ab0ca9b04d625d59a"
+ts-loader@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/ts-loader/-/ts-loader-4.2.0.tgz#c380c399fc81f82cad0e3044f9c1f775ecde6efa"
   dependencies:
     chalk "^2.3.0"
     enhanced-resolve "^4.0.0"