diff --git a/package.json b/package.json
index 9e545fc..4a5564e 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "license": "ISC",
   "dependencies": {
     "colors": "^1.3.2",
-    "crypto-js": "^3.1.9-1",
+    "crypto-js": "^4.2.0",
     "hex2ascii": "0.0.3",
     "lodash": "^4.17.11",
     "moment": "^2.22.2",
diff --git a/yarn.lock b/yarn.lock
index e82ce96..c66ae9f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -334,10 +334,10 @@ cross-spawn@^6.0.5:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-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.yarnpkg.com/crypto-js/-/crypto-js-4.2.0.tgz#4d931639ecdfd12ff80e8186dba6af2c2e856631"
+  integrity sha512-KALDyEYgpY+Rlob/iriUtjV6d5Eq+Y191A5g4UqLAi8CyGP9N1+FdVbkc1SxKc2r4YAYqG8JzO2KGL+AizD70Q==
 
 crypto-random-string@^1.0.0:
   version "1.0.0"