diff --git a/src/terraform/versions-monitoring.yaml b/src/terraform/versions-monitoring.yaml
index 75084e3b..e8053e22 100644
--- a/src/terraform/versions-monitoring.yaml
+++ b/src/terraform/versions-monitoring.yaml
@@ -58,7 +58,7 @@ helm_versions:
       name: grafana
       url: https://grafana.github.io/helm-charts
     chart_name: promtail
-    chart_version: 6.11.3
+    chart_version: 6.15.1
   seq:
     repository:
       name: datalust
diff --git a/src/terraform/versions.yaml b/src/terraform/versions.yaml
index 5ccf3e0a..70311a07 100644
--- a/src/terraform/versions.yaml
+++ b/src/terraform/versions.yaml
@@ -178,7 +178,7 @@ helm_versions:
       name: grafana
       url: https://grafana.github.io/helm-charts
     chart_name: promtail
-    chart_version: 6.11.3
+    chart_version: 6.15.1
   rabbitmq:
     repository:
       name: bitnami