diff --git a/manifests/prometheus/prometheus-k8s.yaml b/manifests/prometheus/prometheus-k8s.yaml
index 6e7f239d2c7d8ba7cb824ffa4fc720051238cb51..6ce11e9f87bea973f7fbf89dd607d7ff5bbf4336 100644
--- a/manifests/prometheus/prometheus-k8s.yaml
+++ b/manifests/prometheus/prometheus-k8s.yaml
@@ -6,7 +6,7 @@ metadata:
     prometheus: k8s
 spec:
   replicas: 2
-  version: v2.2.0-rc.1
+  version: v2.2.1
   serviceAccountName: prometheus-k8s
   serviceMonitorSelector:
     matchExpressions: