diff --git a/requirements.txt b/requirements.txt
index a8d574d..e9fe728 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ arrow==0.15.5
 attrs==19.3.0
 billiard==3.6.3.0
 blinker==1.4
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 eventlet==0.31.0