diff --git a/2-Basics/6 - ExpressJS/backend/package-lock.json b/2-Basics/6 - ExpressJS/backend/package-lock.json
index b8568a5..99fc1ac 100644
--- a/2-Basics/6 - ExpressJS/backend/package-lock.json	
+++ b/2-Basics/6 - ExpressJS/backend/package-lock.json	
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diff --git a/2-Basics/6 - ExpressJS/backend/package.json b/2-Basics/6 - ExpressJS/backend/package.json
index f1ae78d..990909a 100644
--- a/2-Basics/6 - ExpressJS/backend/package.json	
+++ b/2-Basics/6 - ExpressJS/backend/package.json	
@@ -11,6 +11,6 @@
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     "body-parser": "^1.19.0",
     "cors": "^2.8.5",
-    "express": "^4.17.1"
+    "express": "^4.21.1"
   }
 }