diff --git a/requirements.txt b/requirements.txt
index 29f60f8..845443d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ async-timeout==3.0.1
 attrs==19.3.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 cigam==0.0.3
 Click==7.0