diff --git a/requirements.txt b/requirements.txt
index 95aa8c9..bd94d98 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ atomicwrites==1.2.1
 attrs==18.2.0
 backcall==0.1.0
 bleach==3.1.4
-certifi==2018.10.15
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.3.0