diff --git a/requirements.txt b/requirements.txt
index ca6defb..d74025a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ charset-normalizer==2.1.1
     # via requests
 idna==2.9
     # via requests
-prometheus-client==0.17.1
+prometheus-client==0.20.0
     # via -r requirements.in
 python-dateutil==2.8.2
     # via -r requirements.in