diff --git a/package.json b/package.json
index 9395d9e..56c8d05 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "bytes": "^2.4.0",
     "classnames": "^2.2.5",
     "co-body": "^4.2.0",
-    "crypto-js": "^3.1.6",
+    "crypto-js": "^4.2.0",
     "css-loader": "^0.23.1",
     "diff-match-patch": "^1.0.0",
     "ecurve": "^1.0.2",