diff --git a/.github/workflows/dependencies.yml b/.github/workflows/dependencies.yml
index 94ef6b6..75e6c5b 100644
--- a/.github/workflows/dependencies.yml
+++ b/.github/workflows/dependencies.yml
@@ -11,7 +11,7 @@ jobs:
         php-versions: [ '8.0', '8.1' ]
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
       - name: "Setup PHP, with composer and extensions"
         uses: "shivammathur/setup-php@v2"
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fced94e..e7c05bc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v2"
+        uses: "actions/checkout@v4"
       - name: "Setup PHP, with composer and extensions"
         uses: "shivammathur/setup-php@v2" # https://github.com/shivammathur/setup-php
         with:
diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index be9d883..476e35e 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -11,7 +11,7 @@ jobs:
         php-versions: [ '8.0', '8.1' ]
     steps:
       - name: "Checkout"
-        uses: "actions/checkout@v3"
+        uses: "actions/checkout@v4"
       - name: "Setup PHP, with composer and extensions"
         uses: "shivammathur/setup-php@v2" # https://github.com/shivammathur/setup-php
         with: