diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 6a19a63..20d4350 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -39,7 +39,7 @@ jobs:
           echo "Disk space freed."
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         if: matrix.platform == 'linux/arm64'
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 4879613..001122a 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -23,7 +23,7 @@ jobs:
           echo "Disk space freed."
 
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Run Ruff
         uses: astral-sh/ruff-action@v3
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 81853fd..0b70e85 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -30,7 +30,7 @@ jobs:
           echo "Disk space freed."
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7353d20..1080555 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -13,7 +13,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v4
diff --git a/.github/workflows/update-lockfile.yml b/.github/workflows/update-lockfile.yml
index 1c1e139..3f1e431 100644
--- a/.github/workflows/update-lockfile.yml
+++ b/.github/workflows/update-lockfile.yml
@@ -22,7 +22,7 @@ jobs:
           echo "Disk space freed."
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Install uv
         uses: astral-sh/setup-uv@v4