diff --git a/.github/workflows/benchmark.yaml b/.github/workflows/benchmark.yaml
index 171f96ed7..dbd1c59dc 100644
--- a/.github/workflows/benchmark.yaml
+++ b/.github/workflows/benchmark.yaml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup python ${{ matrix.python-version }}
         uses: ./.github/actions/setup-python
@@ -83,7 +83,7 @@ jobs:
           path: .
 
       - name: Checkout (release)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         if: ${{ github.event_name =='release' }}
         with:
           ref: main
@@ -96,7 +96,7 @@ jobs:
           token: "${{ secrets.GH_ACTION_TOKEN }}"
 
       - name: Checkout (pr)
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         if: ${{ github.event_name !='release' }}
         with:
           path: src
diff --git a/.github/workflows/copyright.yaml b/.github/workflows/copyright.yaml
index cbff3535f..f3c6afc7e 100644
--- a/.github/workflows/copyright.yaml
+++ b/.github/workflows/copyright.yaml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/core.yaml b/.github/workflows/core.yaml
index f3a4719ea..99714d2ab 100644
--- a/.github/workflows/core.yaml
+++ b/.github/workflows/core.yaml
@@ -37,7 +37,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup python ${{ matrix.python-version }}
         uses: ./.github/actions/setup-python
diff --git a/.github/workflows/flake8.yaml b/.github/workflows/flake8.yaml
index ccf04c336..c357847d8 100644
--- a/.github/workflows/flake8.yaml
+++ b/.github/workflows/flake8.yaml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/installation.yaml b/.github/workflows/installation.yaml
index 567a28355..bc1b804a7 100644
--- a/.github/workflows/installation.yaml
+++ b/.github/workflows/installation.yaml
@@ -103,7 +103,7 @@ jobs:
             pip install --target C:\ProgramData\rez .
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup python ${{ matrix.python-version }}
       uses: ./.github/actions/setup-python
diff --git a/.github/workflows/mac.yaml b/.github/workflows/mac.yaml
index 97b2442d6..2e7e3244e 100644
--- a/.github/workflows/mac.yaml
+++ b/.github/workflows/mac.yaml
@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Setup python ${{ matrix.python-version }}
         uses: ./.github/actions/setup-python
diff --git a/.github/workflows/pypi.yaml b/.github/workflows/pypi.yaml
index fdae3bca5..7908911ce 100644
--- a/.github/workflows/pypi.yaml
+++ b/.github/workflows/pypi.yaml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4
diff --git a/.github/workflows/ubuntu.yaml b/.github/workflows/ubuntu.yaml
index 266059510..9651d0b9e 100644
--- a/.github/workflows/ubuntu.yaml
+++ b/.github/workflows/ubuntu.yaml
@@ -35,7 +35,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup python ${{ matrix.python-version }}
         uses: ./.github/actions/setup-python
diff --git a/.github/workflows/wiki.yaml b/.github/workflows/wiki.yaml
index 99016cf3d..d85354895 100644
--- a/.github/workflows/wiki.yaml
+++ b/.github/workflows/wiki.yaml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0  # required to generate credits list
 
diff --git a/.github/workflows/windows.yaml b/.github/workflows/windows.yaml
index 3f58ce5a6..054db8beb 100644
--- a/.github/workflows/windows.yaml
+++ b/.github/workflows/windows.yaml
@@ -63,7 +63,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Determine base image tag
         id: base
@@ -223,7 +223,7 @@ jobs:
 
       - name: Checkout
         if: steps.inspect.outputs.image_exists == 'false'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Build base image
         if: steps.inspect.outputs.image_exists == 'false'
@@ -287,7 +287,7 @@ jobs:
 
       - name: Checkout
         if: steps.inspect.outputs.image_exists == 'false'
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Pull base image
         if: steps.inspect.outputs.image_exists == 'false'
@@ -344,7 +344,7 @@ jobs:
           Write-Output "Using image ${docker_image}..."
 
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Pull py image
         run: |