diff --git a/manifests/monitoring/promtail.yaml b/manifests/monitoring/promtail.yaml
index 9ecb630..5cac5da 100644
--- a/manifests/monitoring/promtail.yaml
+++ b/manifests/monitoring/promtail.yaml
@@ -216,7 +216,7 @@ spec:
       serviceAccountName: promtail
       containers:
         - name: promtail
-          image: "grafana/promtail:2.9.17"
+          image: "grafana/promtail:3.6.11@sha256:a761cb834cfaeee29745440d4884d6748f0a08d8f68928db1d707018c1dcfbe9"
           imagePullPolicy: IfNotPresent
           args:
             - "-config.file=/etc/promtail/promtail.yaml"