diff --git a/requirements.txt b/requirements.txt
index 9f0be253..5d728c53 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 # Pin pyyaml to 5.3.1 until yaml/pyyaml#724 is fixed.
 PyYAML==5.3.1
-gevent==22.10.2
+gevent==23.9.0