diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index f0b4a12..d8e0b71 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -16,12 +16,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Install uv
-        run: |
-          curl -LsSf https://astral.sh/uv/install.sh | sh
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
-      - name: Install Python 3.13 via uv
-        run: uv python install 3.13
+      - name: Setup uv + Python 3.13
+        uses: astral-sh/setup-uv@v5
+        with:
+          python-version: '3.13'
+          enable-cache: true
       - name: Install deps
         run: uv sync --frozen --group dev
       - name: Ruff check
@@ -32,12 +31,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Install uv
-        run: |
-          curl -LsSf https://astral.sh/uv/install.sh | sh
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
-      - name: Install Python 3.13 via uv
-        run: uv python install 3.13
+      - name: Setup uv + Python 3.13
+        uses: astral-sh/setup-uv@v5
+        with:
+          python-version: '3.13'
+          enable-cache: true
       - name: Install deps
         run: uv sync --frozen --group dev
       - name: Mypy on mcp_common (gating)
@@ -50,12 +48,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Install uv
-        run: |
-          curl -LsSf https://astral.sh/uv/install.sh | sh
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
-      - name: Install Python 3.13 via uv
-        run: uv python install 3.13
+      - name: Setup uv + Python 3.13
+        uses: astral-sh/setup-uv@v5
+        with:
+          python-version: '3.13'
+          enable-cache: true
       - name: Install deps
         run: uv sync --frozen --group dev
       - name: Pytest full suite