diff --git a/cypress_playwright_lighthouse_performance_testing/playwright_python_example_1/requirements_for_tuto.txt b/cypress_playwright_lighthouse_performance_testing/playwright_python_example_1/requirements_for_tuto.txt
index 1852b16e..1a90662a 100644
--- a/cypress_playwright_lighthouse_performance_testing/playwright_python_example_1/requirements_for_tuto.txt
+++ b/cypress_playwright_lighthouse_performance_testing/playwright_python_example_1/requirements_for_tuto.txt
@@ -1,5 +1,5 @@
 attrs==21.2.0
-certifi==2021.10.8
+certifi==2022.12.7
 charset-normalizer==2.0.8
 execnet==1.9.0
 greenlet==1.1.2