diff --git a/Exercise01/requirements.txt b/Exercise01/requirements.txt
index 65af64b..12c6519 100644
--- a/Exercise01/requirements.txt
+++ b/Exercise01/requirements.txt
@@ -5,7 +5,7 @@ backcall==0.1.0
 beautifulsoup4==4.8.1
 bleach==3.1.0
 cachetools==3.1.1
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 cycler==0.10.0