diff --git a/docs/requirements.txt b/docs/requirements.txt
index 9fe48c5..935479e 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -5,7 +5,7 @@ async-generator==1.10
 attrs==21.2.0
 backcall==0.2.0
 bleach==3.3.0
-certifi==2022.12.7
+certifi==2023.7.22
 cffi==1.14.5
 cvxopt==1.2.7
 cvxpy==1.1.13