diff --git a/package.json b/package.json
index a00f5b19..72994dcd 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "react-router-dom": "^7.9.6",
     "recharts": "^3.4.1",
     "tsx": "^4.20.6",
-    "bcrypt": "^6.0.0",
+    "bcrypt": "^5.1.1",
     "zxcvbn": "^4.4.2"
   },
   "devDependencies": {
@@ -48,7 +48,7 @@
     "@testcontainers/postgresql": "^11.8.1",
     "@testing-library/jest-dom": "^6.9.1",
     "@testing-library/react": "^16.3.0",
-    "@types/bcrypt": "^6.0.0",
+    "@types/bcrypt": "^5.0.2",
     "@types/cookie-parser": "^1.4.10",
     "@types/express": "^5.0.5",
     "@types/jsonwebtoken": "^9.0.10",