diff --git a/backend-express/package.json b/backend-express/package.json
index 5513b3c..38107c6 100644
--- a/backend-express/package.json
+++ b/backend-express/package.json
@@ -44,7 +44,7 @@
 		"express": "^5.2.1",
 		"file-type": "^22.0.1",
 		"helmet": "^8.0.0",
-		"ioredis": "^5.0.0",
+		"ioredis": "^6.0.0",
 		"mongodb": "^6.20.0",
 		"multer": "^1.4.5-lts.1",
 		"postgres": "^3.4.5",
diff --git a/backend-nestjs/package.json b/backend-nestjs/package.json
index dfb9da0..a6b3f1a 100644
--- a/backend-nestjs/package.json
+++ b/backend-nestjs/package.json
@@ -54,7 +54,7 @@
 		"express": "^5.2.1",
 		"file-type": "^22.0.1",
 		"helmet": "^8.0.0",
-		"ioredis": "^5.0.0",
+		"ioredis": "^6.0.0",
 		"mongodb": "^6.20.0",
 		"multer": "^1.4.5-lts.1",
 		"postgres": "^3.4.5",