diff --git a/.github/workflows/build-pgpool.yml b/.github/workflows/build-pgpool.yml
index a0ac11a..fb954a9 100644
--- a/.github/workflows/build-pgpool.yml
+++ b/.github/workflows/build-pgpool.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         id: qemu
@@ -66,7 +66,7 @@ jobs:
         recipe: ["Singularity"]
     steps:
       - name: Check out code for the container build
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Continue if Singularity recipe exists
         run: |
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c522e64..197ec14 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,7 +23,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         id: qemu
@@ -64,7 +64,7 @@ jobs:
         recipe: ["Singularity"]
     steps:
       - name: Check out code for the container build
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Continue if Singularity recipe exists
         run: |
diff --git a/.github/workflows/release-pgpool.yml b/.github/workflows/release-pgpool.yml
index 8e93f8e..4afc01b 100644
--- a/.github/workflows/release-pgpool.yml
+++ b/.github/workflows/release-pgpool.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         id: qemu
@@ -73,7 +73,7 @@ jobs:
         recipe: ["Singularity"]
     steps:
       - name: Check out code for the container build
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Continue if Singularity recipe exists
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index c4e7fda..8fee23c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -24,7 +24,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Set up QEMU
         id: qemu
@@ -99,7 +99,7 @@ jobs:
         recipe: ["Singularity"]
     steps:
       - name: Check out code for the container build
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
 
       - name: Continue if Singularity recipe exists
         run: |