diff --git a/README.md b/README.md
index 9c0b7775..59b9f502 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # gerar-horario
 
+[![CodeQL](https://github.com/sisgha/gerar-horario/actions/workflows/github-code-scanning/codeql/badge.svg)](https://github.com/sisgha/gerar-horario/actions/workflows/github-code-scanning/codeql)
+
 ## Desenvolvimento
 
 ```sh
@@ -40,4 +42,4 @@ make dev-shell; # inicia o bash dentro do container debian configurado com o doc
 
 [MIT - Ladesa e Contribuidores, 2024](./LICENSE).
 
-[MIT - Gabriel R. Antunes, 2024](./LICENSE).
\ No newline at end of file
+[MIT - Gabriel R. Antunes, 2024](./LICENSE).