diff --git a/requirements.txt b/requirements.txt
index b4fd0c2..08ccac1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ backports-abc==0.5
 backports.functools-lru-cache==1.4
 backports.shutil-get-terminal-size==1.0.0
 bleach==3.3.0
-certifi==2017.7.27.1
+certifi==2023.7.22
 configparser==3.5.0
 cycler==0.10.0
 decorator==4.1.2