diff --git a/charts/stable/firefox/Chart.yaml b/charts/stable/firefox/Chart.yaml
index 590650d27ff..033540deda4 100644
--- a/charts/stable/firefox/Chart.yaml
+++ b/charts/stable/firefox/Chart.yaml
@@ -9,7 +9,7 @@ annotations:
   trueforge.org/min_helm_version: "3.14"
   trueforge.org/train: stable
 apiVersion: v2
-appVersion: 1152.0.3
+appVersion: 1152.0.4
 dependencies:
   - name: common
     version: 29.7.1
@@ -36,5 +36,5 @@ sources:
   - https://github.com/linuxserver/docker-firefox
   - https://github.com/trueforge-org/truecharts/tree/master/charts/stable/firefox
 type: application
-version: 40.2.0
+version: 40.2.1
 
diff --git a/charts/stable/firefox/values.yaml b/charts/stable/firefox/values.yaml
index ada29f39828..e3a930a2092 100644
--- a/charts/stable/firefox/values.yaml
+++ b/charts/stable/firefox/values.yaml
@@ -2,7 +2,7 @@
 image:
   repository: ghcr.io/linuxserver/firefox
   pullPolicy: IfNotPresent
-  tag: 1152.0.3@sha256:325dd4942edb269bbd4ecb77b06fa9f37cf693d6395ced84bcfd3c74a0a13a2d
+  tag: 1152.0.4@sha256:8539df34aa6ee986df03e7d575f500c186977edce6a5f146f18210d8c10df597
 securityContext:
   container:
     readOnlyRootFilesystem: false