diff --git a/aula20/b4-express/package-lock.json b/aula20/b4-express/package-lock.json
index 21cf7d9..38dc4c9 100644
--- a/aula20/b4-express/package-lock.json
+++ b/aula20/b4-express/package-lock.json
@@ -526,9 +526,9 @@
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+          "version": "6.5.3",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.3.tgz",
+          "integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA=="
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     },