diff --git a/requirements.txt b/requirements.txt
index 52de3fc..fc938ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 attrs==19.3.0
 backcall==0.1.0
 bleach==3.3.0
-certifi==2020.4.5.1
+certifi==2022.12.7
 cycler==0.10.0
 decorator==4.4.2
 defusedxml==0.6.0