diff --git a/Python/Web_App_testing/requirements.txt b/Python/Web_App_testing/requirements.txt
index a508026..ae6583a 100644
--- a/Python/Web_App_testing/requirements.txt
+++ b/Python/Web_App_testing/requirements.txt
@@ -1,6 +1,6 @@
 astroid==2.0.4
 behave==1.2.6
-certifi==2018.10.15
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0