diff --git a/.circleci/requirements.txt b/.circleci/requirements.txt
index bba113d..5f22b3d 100644
--- a/.circleci/requirements.txt
+++ b/.circleci/requirements.txt
@@ -3,7 +3,7 @@ MarkupSafe==1.1.1
 Pygments==2.5.2
 alabaster==0.7.12
 babel==2.9.1
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 docutils==0.16
 idna==2.8