diff --git a/.github/workflows/build-and-publish.yml b/.github/workflows/build-and-publish.yml
index 2f2d3b50..902e54d4 100644
--- a/.github/workflows/build-and-publish.yml
+++ b/.github/workflows/build-and-publish.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
 
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python & Poetry Environment
         uses: ./.github/actions/python-environment
diff --git a/.github/workflows/check-release-tag.yml b/.github/workflows/check-release-tag.yml
index e8456258..c3860625 100644
--- a/.github/workflows/check-release-tag.yml
+++ b/.github/workflows/check-release-tag.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python & Poetry Environment
         uses: ./.github/actions/python-environment
diff --git a/.github/workflows/checks.yml b/.github/workflows/checks.yml
index 1f81368b..88bf4d7e 100644
--- a/.github/workflows/checks.yml
+++ b/.github/workflows/checks.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
@@ -31,7 +31,7 @@ jobs:
 
     steps:
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python & Poetry Environment
         uses: ./.github/actions/python-environment
@@ -51,7 +51,7 @@ jobs:
 
     steps:
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python & Poetry Environment
         uses: ./.github/actions/python-environment
@@ -78,7 +78,7 @@ jobs:
 
     steps:
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python & Poetry Environment
         uses: ./.github/actions/python-environment
@@ -102,7 +102,7 @@ jobs:
 
     steps:
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python & Poetry Environment
         uses: ./.github/actions/python-environment
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index a7222c01..27abc059 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup Python & Poetry Environment
         uses: ./.github/actions/python-environment
diff --git a/.github/workflows/report.yml b/.github/workflows/report.yml
index 591a6da4..790bf5cd 100644
--- a/.github/workflows/report.yml
+++ b/.github/workflows/report.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: SCM Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0