diff --git a/requirements.txt b/requirements.txt
index edd0375..f431a1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ Sphinx==4.0.2
 alabaster==0.7.9
 argparse==1.2.1
 breathe==4.2.0
-certifi==2022.12.7
+certifi==2023.7.22
 chardet==4.0.0
 docutils==0.17.1
 idna==2.10