diff --git a/.github/workflows/build-pgpool.yml b/.github/workflows/build-pgpool.yml
index fd671d5..2d910ca 100644
--- a/.github/workflows/build-pgpool.yml
+++ b/.github/workflows/build-pgpool.yml
@@ -47,7 +47,7 @@ jobs:
             type=ref,event=pr
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: Dockerfile.pgpool
           platforms: linux/amd64, linux/arm64/v8, linux/ppc64le
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 70deec4..b6a1dbe 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -46,7 +46,7 @@ jobs:
             type=ref,event=pr
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           platforms: linux/amd64, linux/arm64/v8, linux/ppc64le
           push: ${{ github.event_name != 'pull_request' && github.event_name != 'merge_group' }}
diff --git a/.github/workflows/release-pgpool.yml b/.github/workflows/release-pgpool.yml
index d188c6a..f541905 100644
--- a/.github/workflows/release-pgpool.yml
+++ b/.github/workflows/release-pgpool.yml
@@ -54,7 +54,7 @@ jobs:
             type=ref,event=pr
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           file: Dockerfile.pgpool
           platforms: linux/amd64, linux/arm64/v8, linux/ppc64le
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2933d4e..55c96b3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -72,7 +72,7 @@ jobs:
 
       - name: Build and push Docker image for latest release
         if: env.BRANCH == env.LATEST
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           platforms: linux/amd64, linux/arm64/v8, linux/ppc64le
           push: ${{ github.event_name != 'pull_request' }}
@@ -81,7 +81,7 @@ jobs:
 
       - name: Build and push Docker image for other releases
         if: env.BRANCH != env.LATEST
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           platforms: linux/amd64, linux/arm64/v8, linux/ppc64le
           push: ${{ github.event_name != 'pull_request' }}