diff --git a/hosting/k8s/helm/Chart.lock b/hosting/k8s/helm/Chart.lock
index ac445fac17..5a7882cfa0 100644
--- a/hosting/k8s/helm/Chart.lock
+++ b/hosting/k8s/helm/Chart.lock
@@ -7,9 +7,9 @@ dependencies:
   version: 21.2.6
 - name: clickhouse
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 9.3.7
+  version: 9.4.4
 - name: minio
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 17.0.9
-digest: sha256:b6cef61abc0b8bcdf4e6d7d86bd8dd7999dd07543f5532f3d94797ffdf0ad30b
-generated: "2025-06-27T19:27:24.075488134+01:00"
+digest: sha256:e1b572ab8eca0cc376311398c27b1734d8a598095fccc81dd9c32b2c8b9c1149
+generated: "2026-05-05T10:31:58.493590751+01:00"
diff --git a/hosting/k8s/helm/Chart.yaml b/hosting/k8s/helm/Chart.yaml
index 855453bb42..83734b4ddb 100644
--- a/hosting/k8s/helm/Chart.yaml
+++ b/hosting/k8s/helm/Chart.yaml
@@ -27,7 +27,7 @@ dependencies:
     repository: "oci://registry-1.docker.io/bitnamicharts"
     condition: redis.deploy
   - name: clickhouse
-    version: "9.3.7"
+    version: "9.4.4"
     repository: "oci://registry-1.docker.io/bitnamicharts"
     condition: clickhouse.deploy
   - name: minio
diff --git a/hosting/k8s/helm/values.yaml b/hosting/k8s/helm/values.yaml
index 3ed254397e..062bebf9c7 100644
--- a/hosting/k8s/helm/values.yaml
+++ b/hosting/k8s/helm/values.yaml
@@ -542,7 +542,7 @@ clickhouse:
   image:
     # Use bitnami legacy repo
     repository: bitnamilegacy/clickhouse
-    # image: docker.io/bitnamilegacy/clickhouse:25.6.1-debian-12-r0
+    # image: docker.io/bitnamilegacy/clickhouse:25.7.5-debian-12-r0
 
   # TLS/Secure connection configuration
   secure: false # Set to true to use HTTPS and secure connections