diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 1a1b207..f0b4a12 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -20,6 +20,8 @@ jobs:
         run: |
           curl -LsSf https://astral.sh/uv/install.sh | sh
           echo "$HOME/.local/bin" >> $GITHUB_PATH
+      - name: Install Python 3.13 via uv
+        run: uv python install 3.13
       - name: Install deps
         run: uv sync --frozen --group dev
       - name: Ruff check
@@ -34,6 +36,8 @@ jobs:
         run: |
           curl -LsSf https://astral.sh/uv/install.sh | sh
           echo "$HOME/.local/bin" >> $GITHUB_PATH
+      - name: Install Python 3.13 via uv
+        run: uv python install 3.13
       - name: Install deps
         run: uv sync --frozen --group dev
       - name: Mypy on mcp_common (gating)
@@ -50,6 +54,8 @@ jobs:
         run: |
           curl -LsSf https://astral.sh/uv/install.sh | sh
           echo "$HOME/.local/bin" >> $GITHUB_PATH
+      - name: Install Python 3.13 via uv
+        run: uv python install 3.13
       - name: Install deps
         run: uv sync --frozen --group dev
       - name: Pytest full suite