diff --git a/charts/incubator/semaphore/Chart.yaml b/charts/incubator/semaphore/Chart.yaml
index 80302a8a01a..3c35c0c7768 100644
--- a/charts/incubator/semaphore/Chart.yaml
+++ b/charts/incubator/semaphore/Chart.yaml
@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: incubator
 apiVersion: v2
-appVersion: 2.12.4
+appVersion: 2.12.8
 dependencies:
   - name: common
     version: 25.4.10
@@ -34,4 +34,4 @@ sources:
   - https://github.com/truecharts/charts/tree/master/charts/incubator/semaphore
   - https://hub.docker.com/r/semaphoreui/semaphore
 type: application
-version: 4.5.1
+version: 4.5.2
diff --git a/charts/incubator/semaphore/values.yaml b/charts/incubator/semaphore/values.yaml
index dabd8e1fa0d..d6a4e3080fc 100644
--- a/charts/incubator/semaphore/values.yaml
+++ b/charts/incubator/semaphore/values.yaml
@@ -1,6 +1,6 @@
 image:
   repository: docker.io/semaphoreui/semaphore
-  tag: v2.12.4@sha256:5af55e3c08a7708b15defacedcd4fe7a51f66cfd87c8a3d152b2d8ff39f70778
+  tag: v2.12.8@sha256:f67520b377e444732fd8db02cf6838c828c2b8f6c050ed6b23d1ff13a13d111e
   pullPolicy: IfNotPresent
 
 securityContext: