diff --git a/.github/workflows/create-documentation-pr.yml b/.github/workflows/create-documentation-pr.yml
index a70ca454d66..50b0bfefc8b 100644
--- a/.github/workflows/create-documentation-pr.yml
+++ b/.github/workflows/create-documentation-pr.yml
@@ -17,11 +17,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           path: openpipelines
 
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           repository: openpipelines-bio/website
           path: website
diff --git a/.github/workflows/integration-test.yml b/.github/workflows/integration-test.yml
index 34519078721..d17613cf0aa 100644
--- a/.github/workflows/integration-test.yml
+++ b/.github/workflows/integration-test.yml
@@ -36,7 +36,7 @@ jobs:
       dest_paths: ${{ steps.cache.outputs.dest_paths }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
@@ -55,7 +55,7 @@ jobs:
         component: ${{ fromJson(needs.build.outputs.workflow_matrix) }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
 
@@ -66,7 +66,7 @@ jobs:
       run: |
         git config --global core.symlinks true
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         ref: 'integration_build'
 
diff --git a/.github/workflows/main-build.yml b/.github/workflows/main-build.yml
index 2648f745e58..a3db18febc0 100644
--- a/.github/workflows/main-build.yml
+++ b/.github/workflows/main-build.yml
@@ -121,7 +121,7 @@ jobs:
           echo "checkout_branch=$DEPLOY_BRANCH" >> "$GITHUB_OUTPUT"
         fi
   
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         ref: ${{ steps.get_checkout_branch.outputs.checkout_branch }}
         fetch-depth: 0
@@ -238,7 +238,7 @@ jobs:
     # Remove unnecessary files to free up space. Otherwise, we get 'no space left on device.'
     - uses: data-intuitive/reclaim-the-bytes@v2
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: viash-io/viash-actions/setup@v6
 
diff --git a/.github/workflows/release-build.yml b/.github/workflows/release-build.yml
index eaeb3a4cd52..c03ebf4dec6 100644
--- a/.github/workflows/release-build.yml
+++ b/.github/workflows/release-build.yml
@@ -29,7 +29,7 @@ jobs:
       dest_paths: ${{ steps.cache.outputs.dest_paths }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0 
     - uses: viash-io/viash-actions/project/sync-and-cache@v6
@@ -54,7 +54,7 @@ jobs:
       run: |
         git config --global core.symlinks true
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         ref: 'release'
 
@@ -141,7 +141,7 @@ jobs:
     # Remove unnecessary files to free up space. Otherwise, we get 'no space left on device.'
     - uses: data-intuitive/reclaim-the-bytes@v2
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: viash-io/viash-actions/setup@v6
 
diff --git a/.github/workflows/viash-test.yml b/.github/workflows/viash-test.yml
index 95bb5eba06d..014e561b3d5 100644
--- a/.github/workflows/viash-test.yml
+++ b/.github/workflows/viash-test.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Install Python
@@ -42,7 +42,7 @@ jobs:
       dest_paths: ${{ steps.cache.outputs.dest_paths }}
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0 
 
@@ -87,7 +87,7 @@ jobs:
     # Remove unnecessary files to free up space. Otherwise, we get 'no space left on device.'
     - uses: data-intuitive/reclaim-the-bytes@v2
 
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: viash-io/viash-actions/setup@v6
     - uses: viash-io/viash-actions/project/update-docker-engine@v6