diff --git a/requirements.txt b/requirements.txt
index 553e123..4f73758 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile requirements.in
 #
-certifi==2021.10.8
+certifi==2022.5.18.1
     # via requests
 charset-normalizer==2.0.12
     # via requests