diff --git a/installations/monitoring/helmfile.yaml b/installations/monitoring/helmfile.yaml
index 54d9f6c..8ba7738 100644
--- a/installations/monitoring/helmfile.yaml
+++ b/installations/monitoring/helmfile.yaml
@@ -20,7 +20,7 @@ releases:
   - name: grafana
     chart: grafana/grafana
     namespace: observability
-    version: 8.5.3
+    version: 8.5.5
     installed: true
     inherit:
       - template: default-env-values