diff --git a/package.json b/package.json
index 0bc1d42..7cc429f 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "chance": "^1.1.6",
     "color-contrast": "0.0.1",
     "colorthief": "^2.3.0",
-    "crypto-js": "^4.0.0",
+    "crypto-js": "4.0.0",
     "dotenv": "^8.1.0",
     "express": "^4.16.4",
     "helmet": "^4.0.0",