diff --git a/.github/workflows/benchmark-machine.yml b/.github/workflows/benchmark-machine.yml
index 2a0acd4e7d..206a66783a 100644
--- a/.github/workflows/benchmark-machine.yml
+++ b/.github/workflows/benchmark-machine.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout codes on ${{ github.ref }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/benchmark-runtime-weights.yml b/.github/workflows/benchmark-runtime-weights.yml
index c9407eef6c..a8d746c090 100644
--- a/.github/workflows/benchmark-runtime-weights.yml
+++ b/.github/workflows/benchmark-runtime-weights.yml
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -90,7 +90,7 @@ jobs:
           echo "CHAIN=$chain" >> $GITHUB_ENV
 
       - name: Checkout code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/build-docker-with-args.yml b/.github/workflows/build-docker-with-args.yml
index e084b024be..9e64030baf 100644
--- a/.github/workflows/build-docker-with-args.yml
+++ b/.github/workflows/build-docker-with-args.yml
@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout codes on ${{ github.event.inputs.ref || github.ref }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.inputs.ref || github.ref }}
           fetch-depth: 0
diff --git a/.github/workflows/build-wasm.yml b/.github/workflows/build-wasm.yml
index 617076886f..e58c7052fc 100644
--- a/.github/workflows/build-wasm.yml
+++ b/.github/workflows/build-wasm.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout codes on ${{ github.event.inputs.ref || github.ref }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.event.inputs.ref || github.ref }}
           fetch-depth: 0
diff --git a/.github/workflows/check-runtime-upgrade.yml b/.github/workflows/check-runtime-upgrade.yml
index 7fb387b8eb..56626b8934 100644
--- a/.github/workflows/check-runtime-upgrade.yml
+++ b/.github/workflows/check-runtime-upgrade.yml
@@ -26,7 +26,7 @@ jobs:
     outputs:
       skip_simulation: ${{ steps.check.outputs.skip_simulation }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - id: check
         run: |
@@ -43,7 +43,7 @@ jobs:
       runtime: ${{ steps.runtime.outputs.runtime }}
     name: Parse runtime matrix
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - id: runtime
         run: |
@@ -70,7 +70,7 @@ jobs:
     name: ${{ matrix.runtime.name }}
     steps:
       - name: Checkout codes on ${{ github.ref }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -101,7 +101,7 @@ jobs:
     name: ${{ matrix.runtime.name }}
     steps:
       - name: Checkout codes on ${{ github.ref }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 50b216626d..43abf4cd8e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -93,7 +93,7 @@ jobs:
       run_parachain_test: ${{ steps.env.outputs.run_parachain_test }}
       run_omni_executor_test: ${{ steps.env.outputs.run_omni_executor_test }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -145,7 +145,7 @@ jobs:
   fmt:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Install rust toolchain
         run: rustup show
@@ -208,7 +208,7 @@ jobs:
       - sequentialise
     if: needs.set-condition.outputs.rebuild_omni_executor == 'true'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Free up disk space
         if: startsWith(runner.name, 'GitHub Actions')
@@ -234,7 +234,7 @@ jobs:
       - set-condition
       - sequentialise
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Free up disk space
         if: startsWith(runner.name, 'GitHub Actions')
@@ -278,7 +278,7 @@ jobs:
       - set-condition
       - sequentialise
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Free up disk space
         if: startsWith(runner.name, 'GitHub Actions')
@@ -336,7 +336,7 @@ jobs:
       - sequentialise
     if: needs.set-condition.outputs.rebuild_contract == 'true'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           fetch-depth: 0
@@ -406,7 +406,7 @@ jobs:
           - paseo
     name: ${{ matrix.chain }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/download-artifact@v6
         with:
@@ -474,7 +474,7 @@ jobs:
     # run_parachain_test is related to ts-tests only
     if: needs.set-condition.outputs.rebuild_parachain == 'true'
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Free up disk space
         if: startsWith(runner.name, 'GitHub Actions')
@@ -533,7 +533,7 @@ jobs:
           # - test_name: omni-account-test
     name: ${{ matrix.test_name }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - uses: actions/download-artifact@v6
         with:
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 923a9205a2..1b1e5a3dba 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -26,7 +26,7 @@ jobs:
       actions: read # Required for Claude to read CI results on PRs
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           submodules: recursive
           fetch-depth: 0
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index d6b7179451..1dd00ec214 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -15,7 +15,7 @@ jobs:
     outputs:
       coverage_src: ${{ steps.filter.outputs.coverage_src }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -36,7 +36,7 @@ jobs:
       needs.check-file-change.outputs.coverage_src == 'true'
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Install toolchain
         run: rustup show
diff --git a/.github/workflows/create-release-draft.yml b/.github/workflows/create-release-draft.yml
index 2c42763d0a..f1e8dbae7d 100644
--- a/.github/workflows/create-release-draft.yml
+++ b/.github/workflows/create-release-draft.yml
@@ -74,7 +74,7 @@ jobs:
     name: ${{ matrix.chain }}
     steps:
       - name: Checkout codes on ${{ env.RELEASE_TAG }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ env.RELEASE_TAG }}
           fetch-depth: 0
@@ -112,7 +112,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout codes on ${{ env.RELEASE_TAG }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ env.RELEASE_TAG }}
           fetch-depth: 0
@@ -158,7 +158,7 @@ jobs:
     environment: production
     steps:
       - name: Checkout codes on ${{ env.RELEASE_TAG }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ env.RELEASE_TAG }}
           fetch-depth: 0
@@ -215,7 +215,7 @@ jobs:
     name: ${{ matrix.chain }}
     steps:
       - name: Checkout codes
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -282,7 +282,7 @@ jobs:
       (success('build-parachain-runtime') || success('parachain-ts-tests') || success('build-omni-executor'))
     steps:
       - name: Checkout codes on ${{ env.RELEASE_TAG }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ env.RELEASE_TAG }}
           fetch-depth: 0
diff --git a/.github/workflows/create-release-issue.yml b/.github/workflows/create-release-issue.yml
index 6a2c511978..682a1d033c 100644
--- a/.github/workflows/create-release-issue.yml
+++ b/.github/workflows/create-release-issue.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout codes on ${{ github.ref }}
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: ${{ github.ref }}
           fetch-depth: 0
diff --git a/.github/workflows/delete-cache-after-pr-close.yml b/.github/workflows/delete-cache-after-pr-close.yml
index c624aacfea..cd9424ac0a 100644
--- a/.github/workflows/delete-cache-after-pr-close.yml
+++ b/.github/workflows/delete-cache-after-pr-close.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Check out code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         
       - name: Cleanup
         run: |
diff --git a/.github/workflows/try-runtime.yml b/.github/workflows/try-runtime.yml
index 63fabe7ba1..93184198de 100644
--- a/.github/workflows/try-runtime.yml
+++ b/.github/workflows/try-runtime.yml
@@ -14,7 +14,7 @@ jobs:
       runtime: ${{ steps.runtime.outputs.runtime }}
     name: Parse runtime matrix
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - id: runtime
         run: |
           TASKS=$(jq '[.[] | select(.uri != null)]' .github/runtime.json)
@@ -35,7 +35,7 @@ jobs:
         runtime: ${{ fromJSON(needs.runtime-matrix.outputs.runtime) }}
     name: ${{ matrix.runtime.name }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
     
diff --git a/.github/workflows/verify-correctness-of-vc-content.yml b/.github/workflows/verify-correctness-of-vc-content.yml
index 7005b79c73..dcfca4b142 100644
--- a/.github/workflows/verify-correctness-of-vc-content.yml
+++ b/.github/workflows/verify-correctness-of-vc-content.yml
@@ -15,7 +15,7 @@ jobs:
   test-vc-correctness:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Pull litentry image optionally
         run: |