diff --git a/.github/workflows/build-push.yml b/.github/workflows/build-push.yml
index 76f0302a7..ad6d24325 100644
--- a/.github/workflows/build-push.yml
+++ b/.github/workflows/build-push.yml
@@ -17,19 +17,19 @@ defaults:
 jobs:
   docker-build-push:
     name: Build and push docker images
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         os: [alpine, debian, ubuntu]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
       - name: Login to Docker Hub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
@@ -59,7 +59,7 @@ jobs:
           echo "DOCKERHUB_IMAGE_PLATFORMS=$_DOCKERHUB_IMAGE_PLATFORMS" >> $GITHUB_ENV
       - name: Build and push
         if: env.DOCKERHUB_IMAGE_TAGS != ''
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v6
         with:
           file: Dockerfile.${{ matrix.os }}
           tags: ${{ env.DOCKERHUB_IMAGE_TAGS }}
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index 35dc08189..fd47771a7 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,6 +1,6 @@
-FROM alpine:3.20
+FROM alpine:3.21
 
-ENV TRACCAR_VERSION 6.5
+ENV TRACCAR_VERSION=6.6
 
 WORKDIR /opt/traccar
 
diff --git a/Dockerfile.debian b/Dockerfile.debian
index bc1f0dbca..a2e157694 100644
--- a/Dockerfile.debian
+++ b/Dockerfile.debian
@@ -1,6 +1,6 @@
 FROM debian:12-slim
 
-ENV TRACCAR_VERSION 6.5
+ENV TRACCAR_VERSION=6.6
 
 WORKDIR /opt/traccar
 
diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
index a0ed292af..49e97c860 100644
--- a/Dockerfile.ubuntu
+++ b/Dockerfile.ubuntu
@@ -1,6 +1,6 @@
 FROM ubuntu:24.04
 
-ENV TRACCAR_VERSION 6.5
+ENV TRACCAR_VERSION=6.6
 
 WORKDIR /opt/traccar
 
diff --git a/README.md b/README.md
index 9d6c66c6b..1f2bb1253 100644
--- a/README.md
+++ b/README.md
@@ -9,9 +9,9 @@ Maintainer: [Maxim Zalysin](https://github.com/magna-z)
 
 ## Available tags:
 #### 6.X
-- **6.5-alpine**, **6-alpine**, **alpine**, **6.5**, **6**, **latest** ![](https://img.shields.io/docker/image-size/traccar/traccar/6.5-alpine)
-- **6.5-debian**, **6-debian**, **debian** ![](https://img.shields.io/docker/image-size/traccar/traccar/6.5-debian)
-- **6.5-ubuntu**, **6-ubuntu**, **ubuntu** ![](https://img.shields.io/docker/image-size/traccar/traccar/6.5-ubuntu)
+- **6.6-alpine**, **6-alpine**, **alpine**, **6.6**, **6**, **latest** ![](https://img.shields.io/docker/image-size/traccar/traccar/6.6-alpine)
+- **6.6-debian**, **6-debian**, **debian** ![](https://img.shields.io/docker/image-size/traccar/traccar/6.6-debian)
+- **6.6-ubuntu**, **6-ubuntu**, **ubuntu** ![](https://img.shields.io/docker/image-size/traccar/traccar/6.6-ubuntu)
 - _..._
 - _**6.0**, **6.0-alpine** / **6.0-debian** / **6.0-ubuntu**_
 #### 5.X