diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 100470720a..8901f3b56a 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -77,7 +77,7 @@
         "tmp": "^0.0.33",
         "to-snake-case": "^1.0.0",
         "toposort": "^2.0.2",
-        "yargs": "^10.0.3"
+        "yargs": "^13.2.4"
     },
     "devDependencies": {
         "@0x/assert": "^3.0.9",