diff --git a/portainer/CHANGELOG.md b/portainer/CHANGELOG.md
index 2676aa543..d54d0f7f6 100644
--- a/portainer/CHANGELOG.md
+++ b/portainer/CHANGELOG.md
@@ -1,3 +1,6 @@
+
+## 2.33.4 (22-11-2025)
+- Update to latest version from portainer/portainer (changelog : https://github.com/portainer/portainer/releases)
 - The Home Assistant project has deprecated support for the armv7, armhf and i386 architectures. Support wil be fully dropped in the upcoming Home Assistant 2025.12 release
 
 - Added support for configuring extra environment variables via the `env_vars` add-on option alongside config.yaml. See https://github.com/alexbelgium/hassio-addons/wiki/Add-Environment-variables-to-your-Addon-2 for details.
diff --git a/portainer/Dockerfile b/portainer/Dockerfile
index 204692143..4c288ec06 100644
--- a/portainer/Dockerfile
+++ b/portainer/Dockerfile
@@ -31,7 +31,7 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 # Setup base
-ARG BUILD_UPSTREAM="2.35.0"
+ARG BUILD_UPSTREAM="2.33.4"
 
 # spellcheck disable=SC2015
 # hadolint ignore=SC2015
diff --git a/portainer/config.yaml b/portainer/config.yaml
index 55a5442f6..cd81c7104 100644
--- a/portainer/config.yaml
+++ b/portainer/config.yaml
@@ -42,4 +42,4 @@ schema:
 slug: portainer
 udev: true
 url: https://github.com/alexbelgium/hassio-addons
-version: "2.35.0"
+version: "2.33.4"
diff --git a/portainer/updater.json b/portainer/updater.json
index fde02939c..cd5b7a603 100644
--- a/portainer/updater.json
+++ b/portainer/updater.json
@@ -1,9 +1,9 @@
 {
   "github_havingasset": "true",
-  "last_update": "18-10-2025",
+  "last_update": "22-11-2025",
   "repository": "alexbelgium/hassio-addons",
   "slug": "portainer",
   "source": "github",
   "upstream_repo": "portainer/portainer",
-  "upstream_version": "2.35.0"
+  "upstream_version": "2.33.4"
 }