diff --git a/projects/grafana/values/kube-prometheus-stack.yaml b/projects/grafana/values/kube-prometheus-stack.yaml
index ae6bce97..d8ad200c 100644
--- a/projects/grafana/values/kube-prometheus-stack.yaml
+++ b/projects/grafana/values/kube-prometheus-stack.yaml
@@ -1771,7 +1771,7 @@ prometheus:
 
   image:
     repository: quay.io/prometheus/prometheus
-    tag: v2.40.3
+    tag: v2.40.4
 
   strategy:
     type: Recreate
@@ -2193,7 +2193,7 @@ prometheus:
     ##
     image:
       repository: quay.io/prometheus/prometheus
-      tag: v2.40.3
+      tag: v2.40.4
       sha: ""
 
     ## Tolerations for use with node taints
diff --git a/projects/grafana/values/prometheus.yaml b/projects/grafana/values/prometheus.yaml
index d1063e0e..0a204521 100644
--- a/projects/grafana/values/prometheus.yaml
+++ b/projects/grafana/values/prometheus.yaml
@@ -24,7 +24,7 @@ server:
   enabled: true
   image:
     repository: quay.io/prometheus/prometheus
-    tag: v2.40.3
+    tag: v2.40.4
  
   strategy:
     type: Recreate