diff --git a/requirements.txt b/requirements.txt
index 23945fd35..8e7f7d3f6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,5 +39,5 @@ cryptography==41.0.7
 requests[security]==2.31.0
 pymupdf==1.21.1
 
-prometheus-client==0.17.1
+prometheus-client==0.21.0
 sentry_sdk==2.0.1