diff --git a/package.json b/package.json
index 4b7de86e1..7bfc4e509 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "dependencies": {
     "asap": "^2.0.3",
     "chokidar": "^1.0.0",
-    "yargs": "^3.32.0"
+    "yargs": "^13.2.4"
   },
   "browser": "./browser/nunjucks.js",
   "devDependencies": {