diff --git a/.github/workflows/coupled-api.yml b/.github/workflows/coupled-api.yml
index 2d99b45967..ace02ee790 100644
--- a/.github/workflows/coupled-api.yml
+++ b/.github/workflows/coupled-api.yml
@@ -11,7 +11,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 1f5a64ac56..8b3dc944bd 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -11,7 +11,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/documentation-and-style.yml b/.github/workflows/documentation-and-style.yml
index 3ca7f0e613..857db917b6 100644
--- a/.github/workflows/documentation-and-style.yml
+++ b/.github/workflows/documentation-and-style.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/expression.yml b/.github/workflows/expression.yml
index 5860d32e37..3cd19ee18c 100644
--- a/.github/workflows/expression.yml
+++ b/.github/workflows/expression.yml
@@ -11,7 +11,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/macos-regression.yml b/.github/workflows/macos-regression.yml
index d769e15131..16e2e15f80 100644
--- a/.github/workflows/macos-regression.yml
+++ b/.github/workflows/macos-regression.yml
@@ -17,7 +17,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/macos-stencil.yml b/.github/workflows/macos-stencil.yml
index 6e77a5c4a6..a30ad17199 100644
--- a/.github/workflows/macos-stencil.yml
+++ b/.github/workflows/macos-stencil.yml
@@ -17,7 +17,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/other.yml b/.github/workflows/other.yml
index 2cba17ae76..9a941bafa9 100644
--- a/.github/workflows/other.yml
+++ b/.github/workflows/other.yml
@@ -11,7 +11,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/perfmon.yml b/.github/workflows/perfmon.yml
index 8fd314cee3..a66ba90643 100644
--- a/.github/workflows/perfmon.yml
+++ b/.github/workflows/perfmon.yml
@@ -11,7 +11,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/regression.yml b/.github/workflows/regression.yml
index 7cdd0a5cd6..107948d5da 100644
--- a/.github/workflows/regression.yml
+++ b/.github/workflows/regression.yml
@@ -11,7 +11,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/stencil.yml b/.github/workflows/stencil.yml
index c85945072c..d46da6e4fa 100644
--- a/.github/workflows/stencil.yml
+++ b/.github/workflows/stencil.yml
@@ -11,7 +11,7 @@ jobs:
         working-directory: .testing
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: recursive