diff --git a/.github/workflows/create-lists.yml b/.github/workflows/create-lists.yml
index 2c9e9dd..aac2bf1 100644
--- a/.github/workflows/create-lists.yml
+++ b/.github/workflows/create-lists.yml
@@ -19,19 +19,26 @@ jobs:
   generate-lists:
     runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v4.3.0
-    - name: Compile ruleset srs
+    - uses: actions/checkout@v6.0.2
+
+    - name: Cache sing-box
+      uses: actions/cache@v4
+      id: cache-singbox
+      with:
+        path: /usr/local/bin/sing-box
+        key: sing-box-1.12.25
+
+    - name: Install sing-box
+      if: steps.cache-singbox.outputs.cache-hit != 'true'
       run: |
-        docker run --rm \
-        -v ${{ github.workspace }}/src:/app/src \
-        -v ${{ github.workspace }}/Subnets:/app/Subnets \
-        -v ${{ github.workspace }}/Russia:/app/Russia \
-        -v ${{ github.workspace }}/Ukraine:/app/Ukraine \
-        -v ${{ github.workspace }}/Categories:/app/Categories \
-        -v ${{ github.workspace }}/Services:/app/Services \
-        -v ${{ github.workspace }}/SRS:/app/SRS \
-        -v ${{ github.workspace }}/DAT:/app/DAT \
-        itdoginfo/compilesrs:0.1.22
+        wget -qO- https://github.com/SagerNet/sing-box/releases/download/v1.12.25/sing-box-1.12.25-linux-amd64.tar.gz | tar xz
+        sudo mv sing-box-*/sing-box /usr/local/bin/
+
+    - name: Install Python dependencies
+      run: pip install -r requirements.txt
+
+    - name: Generate lists
+      run: python3 convert.py
 
     - name: Check Russia/inside-dnsmasq-ipset
       uses: itdoginfo/dnsmasq-action@0.1
diff --git a/.github/workflows/create-subnets.yml b/.github/workflows/create-subnets.yml
index 8362390..0c8c3b5 100644
--- a/.github/workflows/create-subnets.yml
+++ b/.github/workflows/create-subnets.yml
@@ -16,11 +16,11 @@ jobs:
   generate-subnet:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v4.1.7
+    - uses: actions/checkout@v6.0.2
     - name: Generate subnets
-      uses: actions/setup-python@v5.1.0
+      uses: actions/setup-python@v6.2.0
       with:
-        python-version: '3.10'
+        python-version: '3.13'
     - run: |
         python get-subnets.py
     - name: Push subnets
diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index a9637d8..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,16 +0,0 @@
-FROM ghcr.io/sagernet/sing-box:v1.12.25 AS sing-box
-
-FROM python:3.12.12-alpine3.23
-
-COPY --from=sing-box /usr/local/bin/sing-box /bin/sing-box
-
-COPY requirements.txt /app/requirements.txt
-
-RUN pip install --no-cache-dir -r /app/requirements.txt
-
-WORKDIR /app
-
-COPY proto/ /app/proto/
-COPY convert.py /app/convert.py
-
-CMD ["python3", "convert.py"]