diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 29649ef..bb404a5 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head.
diff --git a/.github/workflows/linters.yml b/.github/workflows/linters.yml
index 2edca6b..d10e95c 100644
--- a/.github/workflows/linters.yml
+++ b/.github/workflows/linters.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Set up Go
         uses: actions/setup-go@v5 # action page: <https://github.com/actions/setup-go>
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 680818b..1b22a9b 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -33,7 +33,7 @@ jobs:
           extensions: sockets
 
       - name: Check out code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
       - name: Get Composer Cache Directory
         id: composer-cache