diff --git a/requirements.txt b/requirements.txt
index 5c2d657..f82d0af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Automat==0.7.0
 backcall==0.1.0
 bleach==2.1.4
 cachetools==3.1.1
-certifi==2018.8.24
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 clyent==1.2.2