diff --git a/app/requirements.txt b/app/requirements.txt
index 8150dae..aec82ed 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,3 +1,3 @@
 Flask==3.1.1
-prometheus-client==0.21.1
+prometheus-client==0.22.1
 requests==2.32.3
\ No newline at end of file