diff --git a/go.mod b/go.mod
index 8a6e17dc..a3ab1509 100644
--- a/go.mod
+++ b/go.mod
@@ -12,7 +12,7 @@ require (
 	github.com/onsi/gomega v1.38.2
 	github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring v0.85.0
 	github.com/prometheus/client_golang v1.23.2
-	github.com/prometheus/prometheus v0.306.0
+	github.com/prometheus/prometheus v0.311.3
 	github.com/sapcc/go-api-declarations v1.22.0
 	github.com/sapcc/go-bits v0.0.0-20260507090738-58bd3afe1717
 	go.uber.org/automaxprocs v1.6.0