diff --git a/requirements.txt b/requirements.txt
index d36781893..15b4d27d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,5 +40,5 @@ cryptography==41.0.7
 requests[security]==2.31.0
 pymupdf==1.21.1
 
-prometheus-client==0.17.1
+prometheus-client==0.21.1
 sentry_sdk==2.0.1