diff --git a/requirements.txt b/requirements.txt
index 3342705..f033175 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.3.0
 backcall==0.2.0
 bleach==3.1.5
 cachetools==4.1.0
-certifi==2020.6.20
+certifi==2023.7.22
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.4.2