diff --git a/requirements.txt b/requirements.txt
index abcfec6..b84b220 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 backports-abc==0.4
 backports.ssl-match-hostname==3.5.0.1
-certifi==2016.2.28
+certifi==2023.7.22
 futures==3.0.5
 Jinja2==2.8
 MarkupSafe==0.23