diff --git a/python-test/requirements.txt b/python-test/requirements.txt
index 2f443d1c1..62fd2f01a 100644
--- a/python-test/requirements.txt
+++ b/python-test/requirements.txt
@@ -11,6 +11,6 @@ deepdiff==7.0.1
 jsonschema==4.23.0
 mkdocs==1.6.0
 mkdocs-material==9.5.31
-prometheus-client==0.20.0
+prometheus-client==0.21.1
 psutil==6.0.0
 webdriver-manager==4.0.2