diff --git a/charts/studio/README.md b/charts/studio/README.md
index 935329cd..9e3b698e 100644
--- a/charts/studio/README.md
+++ b/charts/studio/README.md
@@ -24,7 +24,7 @@ A Helm chart for Kubernetes
 |-----|------|---------|-------------|
 | clickhouse.auth | object | `{"password":"clickhouse","username":"default"}` | ClickHouse credentials for the default user |
 | clickhouse.enabled | bool | `false` | ClickHouse enabled |
-| clickhouse.image | object | `{"pullPolicy":"IfNotPresent","repository":"clickhouse/clickhouse-server","tag":"24.8"}` | ClickHouse image |
+| clickhouse.image | object | `{"pullPolicy":"IfNotPresent","repository":"clickhouse/clickhouse-server","tag":"26.5"}` | ClickHouse image |
 | clickhouse.resources | object | `{}` | ClickHouse resource requests and limits |
 | clickhouse.storage | object | `{"size":"10Gi","storageClass":""}` | ClickHouse persistent storage |
 | clickhouse.storage.size | string | `"10Gi"` | PVC size for /var/lib/clickhouse |
diff --git a/charts/studio/values.yaml b/charts/studio/values.yaml
index 0aaebb1f..a4f47c72 100644
--- a/charts/studio/values.yaml
+++ b/charts/studio/values.yaml
@@ -243,7 +243,7 @@ clickhouse:
   # -- ClickHouse image
   image:
     repository: clickhouse/clickhouse-server
-    tag: "24.8"
+    tag: "26.5"
     pullPolicy: IfNotPresent
 
   # -- ClickHouse credentials for the default user