diff --git a/charts/stable/firefox/Chart.yaml b/charts/stable/firefox/Chart.yaml
index bb88a313e5f..08e3eedc6bd 100644
--- a/charts/stable/firefox/Chart.yaml
+++ b/charts/stable/firefox/Chart.yaml
@@ -6,7 +6,7 @@ annotations:
   truecharts.org/min_helm_version: "3.11"
   truecharts.org/train: stable
 apiVersion: v2
-appVersion: 133.0.3
+appVersion: 134.0.2
 dependencies:
   - name: common
     version: 25.3.1
@@ -33,4 +33,4 @@ sources:
   - https://github.com/linuxserver/docker-firefox
   - https://github.com/truecharts/charts/tree/master/charts/stable/firefox
 type: application
-version: 20.1.1
+version: 21.0.0
diff --git a/charts/stable/firefox/values.yaml b/charts/stable/firefox/values.yaml
index 1a4ca94c0d8..0effeea42cd 100644
--- a/charts/stable/firefox/values.yaml
+++ b/charts/stable/firefox/values.yaml
@@ -1,7 +1,7 @@
 image:
   repository: ghcr.io/linuxserver/firefox
   pullPolicy: IfNotPresent
-  tag: 133.0.3@sha256:28b84771a1ce579e72cf47024b228204e98cbcd69a103ec1b8859a9b619e8c43
+  tag: 134.0.2@sha256:cd84ed6e5a6bce13a86a2f41b1fbb7246647713b84aba0c724c0159d162afdf3
 securityContext:
   container:
     readOnlyRootFilesystem: false