diff --git a/.github/workflows/build-crates-individually.patch.yml b/.github/workflows/build-crates-individually.patch.yml
index f1ed0897ccf..6b5b028ed61 100644
--- a/.github/workflows/build-crates-individually.patch.yml
+++ b/.github/workflows/build-crates-individually.patch.yml
@@ -23,7 +23,7 @@ jobs:
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
 
       # Setup Rust with stable toolchain and minimal profile
       - name: Setup Rust
diff --git a/.github/workflows/build-crates-individually.yml b/.github/workflows/build-crates-individually.yml
index 1912bd36935..cfee0b46e1c 100644
--- a/.github/workflows/build-crates-individually.yml
+++ b/.github/workflows/build-crates-individually.yml
@@ -50,7 +50,7 @@ jobs:
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
       - uses: r7kamura/rust-problem-matchers@v1.4.0
 
       # Setup Rust with stable toolchain and minimal profile
@@ -106,7 +106,7 @@ jobs:
       matrix: ${{ fromJson(needs.matrix.outputs.matrix) }}
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
       - uses: r7kamura/rust-problem-matchers@v1.4.0
diff --git a/.github/workflows/build-docker-image.yml b/.github/workflows/build-docker-image.yml
index d17aa487daf..6aa40da3b03 100644
--- a/.github/workflows/build-docker-image.yml
+++ b/.github/workflows/build-docker-image.yml
@@ -61,7 +61,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
       - uses: r7kamura/rust-problem-matchers@v1.4.0
diff --git a/.github/workflows/continous-delivery.yml b/.github/workflows/continous-delivery.yml
index 915dbbb1e57..1d1c6efba11 100644
--- a/.github/workflows/continous-delivery.yml
+++ b/.github/workflows/continous-delivery.yml
@@ -226,7 +226,7 @@ jobs:
     if: ${{ !cancelled() && !failure() && ((github.event_name == 'push' && github.ref_name == 'main') || github.event_name == 'release') }}
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
@@ -328,7 +328,7 @@ jobs:
     if: github.event_name == 'workflow_dispatch'
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/continous-integration-os.yml b/.github/workflows/continous-integration-os.yml
index 1e2f3a2f1a0..182730a4cab 100644
--- a/.github/workflows/continous-integration-os.yml
+++ b/.github/workflows/continous-integration-os.yml
@@ -89,7 +89,7 @@ jobs:
             features: " --features getblocktemplate-rpcs"
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
       - uses: r7kamura/rust-problem-matchers@v1.4.0
@@ -203,7 +203,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
       - uses: r7kamura/rust-problem-matchers@v1.4.0
@@ -225,7 +225,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
       - uses: r7kamura/rust-problem-matchers@v1.4.0
@@ -269,7 +269,7 @@ jobs:
     continue-on-error: ${{ matrix.checks == 'advisories' }}
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
       - uses: r7kamura/rust-problem-matchers@v1.4.0
@@ -290,7 +290,7 @@ jobs:
 
     steps:
       - name: Checkout git repository
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
       - uses: r7kamura/rust-problem-matchers@v1.4.0
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 37a48dc7691..df85f861af1 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -57,7 +57,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/delete-gcp-resources.yml b/.github/workflows/delete-gcp-resources.yml
index b25a0c08d5d..d70e125ac2c 100644
--- a/.github/workflows/delete-gcp-resources.yml
+++ b/.github/workflows/delete-gcp-resources.yml
@@ -30,7 +30,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
@@ -239,7 +239,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/deploy-gcp-tests.yml b/.github/workflows/deploy-gcp-tests.yml
index 56cde09e76b..53fa63f4e0f 100644
--- a/.github/workflows/deploy-gcp-tests.yml
+++ b/.github/workflows/deploy-gcp-tests.yml
@@ -114,7 +114,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -209,7 +209,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -275,7 +275,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -453,7 +453,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -590,7 +590,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -667,7 +667,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -733,7 +733,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -800,7 +800,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -869,7 +869,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -938,7 +938,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1008,7 +1008,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1077,7 +1077,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1146,7 +1146,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1215,7 +1215,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1284,7 +1284,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1352,7 +1352,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1420,7 +1420,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1489,7 +1489,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1555,7 +1555,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1630,7 +1630,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -1712,7 +1712,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
@@ -2010,7 +2010,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: '2'
diff --git a/.github/workflows/dockerhub-description.yml b/.github/workflows/dockerhub-description.yml
index fc4b20797bc..e3d98e6fd71 100644
--- a/.github/workflows/dockerhub-description.yml
+++ b/.github/workflows/dockerhub-description.yml
@@ -17,7 +17,7 @@ jobs:
   dockerHubDescription:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 3558b79c18b..5a456e3dfa1 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -72,7 +72,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout the source code
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
@@ -125,7 +125,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout the source code
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
@@ -181,7 +181,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Checkout the source code
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/find-cached-disks.yml b/.github/workflows/find-cached-disks.yml
index 549d1ff61b2..6fb39329b59 100644
--- a/.github/workflows/find-cached-disks.yml
+++ b/.github/workflows/find-cached-disks.yml
@@ -30,7 +30,7 @@ jobs:
       contents: 'read'
       id-token: 'write'
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: 0
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index bc5d533ac2e..1afedd5f8b6 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -30,7 +30,7 @@ jobs:
       rust: ${{ steps.changed-files-rust.outputs.any_changed == 'true' }}
       workflows: ${{ steps.changed-files-workflows.outputs.any_changed == 'true' }}
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
           fetch-depth: 0
@@ -62,7 +62,7 @@ jobs:
     if: ${{ needs.changed-files.outputs.rust == 'true' }}
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
@@ -112,7 +112,7 @@ jobs:
     if: ${{ needs.changed-files.outputs.rust == 'true' }}
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
       - uses: r7kamura/rust-problem-matchers@v1.4.0
@@ -142,7 +142,7 @@ jobs:
     needs: changed-files
     if: ${{ needs.changed-files.outputs.workflows == 'true' }}
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
       - name: actionlint
         uses: reviewdog/action-actionlint@v1.37.1
         with:
@@ -155,7 +155,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: changed-files
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
       - uses: plettich/action-codespell@master
         with:
           github_token: ${{ secrets.github_token }}
diff --git a/.github/workflows/release-crates-io.yml b/.github/workflows/release-crates-io.yml
index 068857e453b..9c30c0f1b1b 100644
--- a/.github/workflows/release-crates-io.yml
+++ b/.github/workflows/release-crates-io.yml
@@ -70,7 +70,7 @@ jobs:
       - uses: r7kamura/rust-problem-matchers@v1.4.0
 
       - name: Checkout git repository
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/zcash-lightwalletd.yml b/.github/workflows/zcash-lightwalletd.yml
index 6b28b7deae7..814b84fa6ea 100644
--- a/.github/workflows/zcash-lightwalletd.yml
+++ b/.github/workflows/zcash-lightwalletd.yml
@@ -56,13 +56,13 @@ jobs:
       id-token: 'write'
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           repository: zcash/lightwalletd
           ref: 'master'
           persist-credentials: false
 
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           path: zebra
           persist-credentials: false
diff --git a/.github/workflows/zcashd-manual-deploy.yml b/.github/workflows/zcashd-manual-deploy.yml
index bea49238ba3..7b2c703e79c 100644
--- a/.github/workflows/zcashd-manual-deploy.yml
+++ b/.github/workflows/zcashd-manual-deploy.yml
@@ -22,7 +22,7 @@ jobs:
       id-token: 'write'
 
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
         with:
           persist-credentials: false