diff --git a/.github/workflows/4.0-nightly.yml b/.github/workflows/4.0-nightly.yml
index c81fadc918..c3753a47b2 100644
--- a/.github/workflows/4.0-nightly.yml
+++ b/.github/workflows/4.0-nightly.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           ref: '4.0'
 
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e7592654b6..8b1217788e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Setup PHP, with composer and extensions
         uses: shivammathur/setup-php@v2
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index fdea2e6575..31c9ef7b95 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/dev-nightly.yml b/.github/workflows/dev-nightly.yml
index 0aecf11d3b..9684ba1756 100644
--- a/.github/workflows/dev-nightly.yml
+++ b/.github/workflows/dev-nightly.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Get current date
         id: date