diff --git a/.github/workflows/markdown-code-runner.yml b/.github/workflows/markdown-code-runner.yml
index e9f26fe..6a0f691 100644
--- a/.github/workflows/markdown-code-runner.yml
+++ b/.github/workflows/markdown-code-runner.yml
@@ -22,7 +22,7 @@ jobs:
           python-version: "3.13.2"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Install markdown-code-runner
         run: |
diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index d368437..7b74b44 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -17,7 +17,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
       - name: Install dependencies
         run: uv sync --all-extras
       - name: Run pytest
diff --git a/README.md b/README.md
index ac1d342..a79787f 100644
--- a/README.md
+++ b/README.md
@@ -269,7 +269,7 @@ jobs:
           python-version: "3.13.2"
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v5
+        uses: astral-sh/setup-uv@v6
 
       - name: Install markdown-code-runner
         run: |