diff --git a/requirements-ci.txt b/requirements-ci.txt
index bd528876..8870decb 100644
--- a/requirements-ci.txt
+++ b/requirements-ci.txt
@@ -7,7 +7,7 @@ attrs==20.3.0
 Babel==2.9.1
 backcall==0.2.0
 bleach==4.0.0
-certifi==2021.5.30
+certifi==2022.12.7
 charset-normalizer==2.0.4
 coverage==5.5
 cvxpy==1.1.14