diff --git a/requirements.txt b/requirements.txt
index 4149f08..a3dec9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.0
 cached-property==1.5.1
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 decorator==4.4.0
 defusedxml==0.6.0