diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
index f99f30b..bbf4a0f 100644
--- a/.github/workflows/cd.yaml
+++ b/.github/workflows/cd.yaml
@@ -32,7 +32,7 @@ jobs:
               run: apk add nodejs
 
             - name: Check out repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
 
             - name: Bump version and push tag
               id: version
@@ -67,7 +67,7 @@ jobs:
             contents: write
         steps:
             - name: Check out repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
               with:
                   fetch-depth: 0
 
@@ -90,7 +90,7 @@ jobs:
             id-token: write
         steps:
             - name: Check out repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
               with:
                   fetch-depth: 0 # it is necessary for versioningit to get full git history
 
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 1332e6f..9df29ae 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -21,7 +21,7 @@ jobs:
 
         steps:
             - name: Check out repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
 
             - name: Set up uv
               uses: astral-sh/setup-uv@v7
@@ -68,7 +68,7 @@ jobs:
 
         steps:
             - name: Check out repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
 
             - name: Set up uv
               uses: astral-sh/setup-uv@v7
diff --git a/.github/workflows/remove-temporary-docs.yaml b/.github/workflows/remove-temporary-docs.yaml
index 8566ebe..f3c2596 100644
--- a/.github/workflows/remove-temporary-docs.yaml
+++ b/.github/workflows/remove-temporary-docs.yaml
@@ -15,7 +15,7 @@ jobs:
 
         steps:
             - name: Check out repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
 
             - name: Set up uv
               uses: astral-sh/setup-uv@v7
diff --git a/.github/workflows/sync-labels.yaml b/.github/workflows/sync-labels.yaml
index a3619e2..ebde066 100644
--- a/.github/workflows/sync-labels.yaml
+++ b/.github/workflows/sync-labels.yaml
@@ -18,7 +18,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Check out repository
-              uses: actions/checkout@v5
+              uses: actions/checkout@v6
               with:
                   sparse-checkout: .github/labels.yml