diff --git a/requirements.txt b/requirements.txt
index db6b0dc..5f584c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ appdirs==1.4.3
 asgiref==3.2.3
 attrs==19.3.0
 black==19.10b0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 click==7.0
 defusedxml==0.6.0