diff --git a/demo/package.json b/demo/package.json
index cc1cf54..d8dd9d5 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -63,7 +63,7 @@
     "tslint": "~5.9.1",
     "typescript": "~3.2.4",
     "webpack-cli": "^3.3.2",
-    "yargs": "13.2.2"
+    "yargs": "13.3.0"
   },
   "jest": {
     "preset": "jest-preset-angular",
diff --git a/package.json b/package.json
index 9542cab..fc40dc8 100644
--- a/package.json
+++ b/package.json
@@ -113,7 +113,7 @@
     "webpack": "^4.33.0",
     "webpack-cli": "^3.3.3",
     "webpack-node-externals": "^1.7.2",
-    "yargs": "^13.2.4",
+    "yargs": "^13.3.0",
     "zone.js": "^0.9.1"
   },
   "engines": {