diff --git a/Exercises/Desafio 4/package-lock.json b/Exercises/Desafio 4/package-lock.json
index eb51ff95..40446fef 100644
--- a/Exercises/Desafio 4/package-lock.json	
+++ b/Exercises/Desafio 4/package-lock.json	
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diff --git a/Exercises/Desafio 4/package.json b/Exercises/Desafio 4/package.json
index ca26b7c7..a6db1a4d 100644
--- a/Exercises/Desafio 4/package.json	
+++ b/Exercises/Desafio 4/package.json	
@@ -10,7 +10,7 @@
   },
   "author": "William Muzyka Oyarzabal Nunes",
   "dependencies": {
-    "express": "^4.17.1",
+    "express": "^4.17.3",
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   },