diff --git a/aula_1/requirements.txt b/aula_1/requirements.txt
index 7bbf78d..256e2ee 100644
--- a/aula_1/requirements.txt
+++ b/aula_1/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 Flask==1.1.1