diff --git a/requirements.all.txt b/requirements.all.txt
index 37ad01a..8733490 100644
--- a/requirements.all.txt
+++ b/requirements.all.txt
@@ -8,7 +8,7 @@ attrs==17.4.0
 backcall==0.1.0
 backports.tempfile==1.0
 backports.weakref==1.0.post1
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 click-datetime==0.2