diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 0533736..b4882f9 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,7 +19,7 @@ jobs:
       matrix-genesis: ${{ steps.matrix-genesis.outputs.config }}
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -50,7 +50,7 @@ jobs:
     if: github.actor != 'dependabot[bot]'
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -61,7 +61,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Lint markdown files
         uses: avto-dev/markdown-lint@v1.5.0
@@ -72,7 +72,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Lint yaml files
         uses: ibiqlik/action-yamllint@v3.1.1
@@ -81,7 +81,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Lint json files
         run: |
@@ -110,7 +110,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Check genesis files
         run: |
diff --git a/.github/workflows/register-validator.yml b/.github/workflows/register-validator.yml
index 80e95c6..f7e0483 100644
--- a/.github/workflows/register-validator.yml
+++ b/.github/workflows/register-validator.yml
@@ -22,7 +22,7 @@ jobs:
       register-config: ${{ steps.register-config.outputs.config }}
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Parse issue form content
         id: parse-issue
@@ -56,7 +56,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup jq
         run: |
@@ -115,7 +115,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Process gentx
         id: add-gentx
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5004dce..e93f8fb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
       matrix-genesis: ${{ steps.matrix-genesis.outputs.config }}
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -57,7 +57,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install jq
         run: sudo apt-get install jq
diff --git a/.github/workflows/update-chains-description.yml b/.github/workflows/update-chains-description.yml
index 6e1123c..9dfdf56 100644
--- a/.github/workflows/update-chains-description.yml
+++ b/.github/workflows/update-chains-description.yml
@@ -18,7 +18,7 @@ jobs:
       matrix: ${{ steps.get-genesis.outputs.matrix }}
     steps:
       - name: Check out repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -42,7 +42,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.OKP4_TOKEN }}
 
diff --git a/.github/workflows/update-peers.yml b/.github/workflows/update-peers.yml
index 1f4f1a7..85b0781 100644
--- a/.github/workflows/update-peers.yml
+++ b/.github/workflows/update-peers.yml
@@ -20,7 +20,7 @@ jobs:
             chain: "nemeton-1"
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           token: ${{ secrets.OKP4_TOKEN }}