diff --git a/charts/stable/semaphore/Chart.yaml b/charts/stable/semaphore/Chart.yaml
index e3d3e1b3d52..0312aa66ac9 100644
--- a/charts/stable/semaphore/Chart.yaml
+++ b/charts/stable/semaphore/Chart.yaml
@@ -9,7 +9,7 @@ annotations:
   trueforge.org/min_helm_version: "3.14"
   trueforge.org/train: stable
 apiVersion: v2
-appVersion: 2.18.20
+appVersion: 2.18.21
 dependencies:
   - name: common
     version: 29.7.1
@@ -37,5 +37,5 @@ sources:
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/semaphore
   - https://hub.docker.com/r/semaphoreui/semaphore
 type: application
-version: 7.7.3
+version: 7.7.4
 
diff --git a/charts/stable/semaphore/values.yaml b/charts/stable/semaphore/values.yaml
index 2b62563690d..ca38b11c640 100644
--- a/charts/stable/semaphore/values.yaml
+++ b/charts/stable/semaphore/values.yaml
@@ -1,7 +1,7 @@
 # yaml-language-server: $schema=./values.schema.json
 image:
   repository: docker.io/semaphoreui/semaphore
-  tag: v2.18.20@sha256:9d9eaaf87f4ceab1852e5fe883f11733e54d4ee031bff9ff7dbf1592475d5c0a
+  tag: v2.18.21@sha256:1cc9cff10f44118f62776cddbe6b4f7d7c2863174f5bb434c5a77cfc04756986
   pullPolicy: IfNotPresent
 
 securityContext: