diff --git a/requirements.txt b/requirements.txt
index 484e9fa..cd4c92e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 beautifulsoup4==4.6.0
-certifi==2017.4.17
+certifi==2022.12.7
 chardet==3.0.3
 cheroot==5.5.0
 CherryPy==10.2.2