diff --git a/docs/requirements.txt b/docs/requirements.txt
index 7b12a48..37217cb 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1,6 +1,6 @@
 alabaster==0.7.12
 Babel==2.9.1
-certifi==2021.10.8
+certifi==2023.7.22
 charset-normalizer==2.0.12
 docutils==0.17.1
 idna==3.3