diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index a3d31da..315eaa2 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -11,7 +11,7 @@ jobs:
   actionlint:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Add GOPATH bin to PATH
         run: echo "$(go env GOPATH)/bin" >> "$GITHUB_PATH"
@@ -25,7 +25,7 @@ jobs:
   shellcheck:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Run shellcheck
         uses: ludeeus/action-shellcheck@master
diff --git a/.github/workflows/scheduled-task-prune-images.yml b/.github/workflows/scheduled-task-prune-images.yml
index 2aa2b82..463039c 100644
--- a/.github/workflows/scheduled-task-prune-images.yml
+++ b/.github/workflows/scheduled-task-prune-images.yml
@@ -13,4 +13,4 @@ jobs:
   ecr:
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
diff --git a/.github/workflows/workflow-build-container-image.yml b/.github/workflows/workflow-build-container-image.yml
index fe80d39..67ff140 100644
--- a/.github/workflows/workflow-build-container-image.yml
+++ b/.github/workflows/workflow-build-container-image.yml
@@ -76,7 +76,7 @@ jobs:
       }}
     runs-on: ${{ inputs.runs-on }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Workflow URL for sumologic-otel-collector
         run: |
diff --git a/.github/workflows/workflow-determine-build-info.yml b/.github/workflows/workflow-determine-build-info.yml
index 78a049b..3d1dfca 100644
--- a/.github/workflows/workflow-determine-build-info.yml
+++ b/.github/workflows/workflow-determine-build-info.yml
@@ -64,7 +64,7 @@ jobs:
       workflow-id: ${{ steps.workflow.outputs.id }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       # Determine the latest successful run of the "Dev builds" workflow for
       # the "main" branch. This is skipped if inputs.workflow_id is set.
diff --git a/.github/workflows/workflow-determine-run-info.yml b/.github/workflows/workflow-determine-run-info.yml
index ffc7cb8..517ccef 100644
--- a/.github/workflows/workflow-determine-run-info.yml
+++ b/.github/workflows/workflow-determine-run-info.yml
@@ -50,7 +50,7 @@ jobs:
       otc-sumo-version: ${{ steps.set-versions.outputs.otc-sumo-version }}
       otc-version: ${{ steps.set-versions.outputs.otc-version }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Output Workflow ID
         run: echo ::notice title=Workflow ID::${{ inputs.workflow-id }}
diff --git a/.github/workflows/workflow-promote.yml b/.github/workflows/workflow-promote.yml
index 6308665..8f54673 100644
--- a/.github/workflows/workflow-promote.yml
+++ b/.github/workflows/workflow-promote.yml
@@ -65,7 +65,7 @@ jobs:
     env:
       MAKEFLAGS: --no-print-directory
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Add GOPATH bin to PATH
         run: echo "$(go env GOPATH)/bin" >> "$GITHUB_PATH"
diff --git a/.github/workflows/workflow-push-container-index.yml b/.github/workflows/workflow-push-container-index.yml
index 04d088c..25e48d0 100644
--- a/.github/workflows/workflow-push-container-index.yml
+++ b/.github/workflows/workflow-push-container-index.yml
@@ -28,7 +28,7 @@ jobs:
     name: Push - ${{ inputs.target }}
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3.6.0
diff --git a/.github/workflows/workflow-rollback.yml b/.github/workflows/workflow-rollback.yml
index 3817105..c02459a 100644
--- a/.github/workflows/workflow-rollback.yml
+++ b/.github/workflows/workflow-rollback.yml
@@ -36,7 +36,7 @@ jobs:
     env:
       MAKEFLAGS: --no-print-directory
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Add GOPATH bin to PATH
         run: echo "$(go env GOPATH)/bin" >> "$GITHUB_PATH"