diff --git a/charts/stable/clickhouse/Chart.yaml b/charts/stable/clickhouse/Chart.yaml
index 67c8a200b79..27d99f36935 100644
--- a/charts/stable/clickhouse/Chart.yaml
+++ b/charts/stable/clickhouse/Chart.yaml
@@ -8,7 +8,7 @@ annotations:
   trueforge.org/min_helm_version: "3.14"
   trueforge.org/train: stable
 apiVersion: v2
-appVersion: 26.3.2.3
+appVersion: 26.3.3.20
 dependencies:
   - name: common
     version: 29.0.0
@@ -36,5 +36,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/clickhouse
   - https://hub.docker.com/r/clickhouse/clickhouse-server
 type: application
-version: 18.1.1
+version: 18.1.2
 
diff --git a/charts/stable/clickhouse/values.yaml b/charts/stable/clickhouse/values.yaml
index 270345d9876..c40b2a0b80b 100644
--- a/charts/stable/clickhouse/values.yaml
+++ b/charts/stable/clickhouse/values.yaml
@@ -2,7 +2,7 @@
 image:
   repository: docker.io/clickhouse/clickhouse-server
   pullPolicy: IfNotPresent
-  tag: 26.3.2.3@sha256:80fdbc9e6ebcb2cc381712744aef3346565fba30a1452570f6d2f4b6b9492bf4
+  tag: 26.3.3.20@sha256:5cfbc0598ee3bd850ac1b2ab150e6c9ec7b9207f1a97617e015325fb5df053d0
 
 workload:
   main: