diff --git a/token-swap/js/package.json b/token-swap/js/package.json
index 7deb7462d5e..d6367a2726f 100644
--- a/token-swap/js/package.json
+++ b/token-swap/js/package.json
@@ -69,7 +69,7 @@
     "react-dom": "^16.5.2",
     "readline-promise": "^1.0.3",
     "semver": "^7.0.0",
-    "superstruct": "^0.8.0",
+    "superstruct": "^0.10.12",
     "watch": "^1.0.2",
     "webpack": "^4.20.2",
     "webpack-cli": "^3.1.1",