diff --git a/requirements.txt b/requirements.txt
index 7179469..e39fbd7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ async-generator==1.10
 attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 decorator==4.4.0
 defusedxml==0.5.0