diff --git a/requirements.txt b/requirements.txt
index 413ec32..9c6eafb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ alabaster==0.7.12
 attrs==19.3.0
 Babel==2.9.1
 bleach==3.3.0
-certifi==2020.4.5.1
+certifi==2023.7.22.1
 chardet==3.0.4
 coverage==5.1
 docutils==0.16