diff --git a/requirements.txt b/requirements.txt
index eeb6b32..7e6584d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 aiohttp==3.10.9
 jsonpatch==1.33
-prometheus-client==0.21.0
+prometheus-client==0.21.1