diff --git a/package.json b/package.json
index 67bc19bd..bcb0eb1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "aelf-sdk",
-  "version": "3.4.3",
+  "version": "3.4.4",
   "description": "aelf-sdk js library",
   "main": "dist/aelf.cjs.js",
   "browser": "dist/aelf.umd.js",
@@ -53,7 +53,7 @@
     "browserify-cipher": "^1.0.1",
     "bs58": "^4.0.1",
     "buffer": "^5.2.1",
-    "crypto-js": "^3.1.9-1",
+    "crypto-js": "^4.2.0",
     "elliptic": "^6.4.1",
     "hdkey": "^1.1.1",
     "query-string": "5.1.1",
diff --git a/yarn.lock b/yarn.lock
index 158aca2f..0aa39160 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2740,10 +2740,10 @@ crypto-browserify@^3.11.0:
     randombytes "^2.0.0"
     randomfill "^1.0.3"
 
-crypto-js@^3.1.9-1:
-  version "3.1.9-1"
-  resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-3.1.9-1.tgz#fda19e761fc077e01ffbfdc6e9fdfc59e8806cd8"
-  integrity sha1-/aGedh/Ad+Af+/3G6f38WeiAbNg=
+crypto-js@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.npmjs.org/crypto-js/-/crypto-js-4.2.0.tgz#4d931639ecdfd12ff80e8186dba6af2c2e856631"
+  integrity sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q==
 
 cssom@0.3.x, "cssom@>= 0.3.2 < 0.4.0", cssom@~0.3.6:
   version "0.3.8"