diff --git a/.github/workflows/black.yml b/.github/workflows/black.yml
index 5c659db..7054d7d 100644
--- a/.github/workflows/black.yml
+++ b/.github/workflows/black.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python 3.8
         uses: actions/setup-python@v4
diff --git a/.github/workflows/linux-ci.yml b/.github/workflows/linux-ci.yml
index 53ea423..228eb61 100644
--- a/.github/workflows/linux-ci.yml
+++ b/.github/workflows/linux-ci.yml
@@ -22,7 +22,7 @@ jobs:
           - "3.10"            
         type: ["solc_upgrade", "linux","solc"]
     steps:    
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python }}
diff --git a/.github/workflows/mac-ci.yml b/.github/workflows/mac-ci.yml
index a97b506..23405df 100644
--- a/.github/workflows/mac-ci.yml
+++ b/.github/workflows/mac-ci.yml
@@ -22,7 +22,7 @@ jobs:
           - "3.10"      
         type: ["solc_upgrade", "macos", "solc"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python }}
diff --git a/.github/workflows/pip-audit.yml b/.github/workflows/pip-audit.yml
index a768826..8f4711e 100644
--- a/.github/workflows/pip-audit.yml
+++ b/.github/workflows/pip-audit.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Install Python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index b847d97..ce83333 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python 3.8
         uses: actions/setup-python@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 6a3cad9..9116c5d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/windows-ci.yml b/.github/workflows/windows-ci.yml
index 27056c1..e8fb770 100644
--- a/.github/workflows/windows-ci.yml
+++ b/.github/workflows/windows-ci.yml
@@ -22,7 +22,7 @@ jobs:
           - "3.10"                  
         type: ["windows","solc"]
     steps:    
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python }}