diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8e81e21..cf75522 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,9 +1,16 @@
-name: test
+name: Build and Push Docker Image
 
 on:
   push:
   pull_request:
-    types: [opened, reopened, review_requested, synchronize]
+    types: [opened, reopened, synchronize]
+  workflow_dispatch:
+    inputs:
+      push_to_dockerhub:
+        description: 'Push to Docker Hub'
+        required: false
+        default: 'false'
+        type: boolean
 
 jobs:
   build:
@@ -11,17 +18,74 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
+     
+      - name: Load configuration
+        run: |
+          echo opensource_COBOL_4J_version="$(jq -r '.opensource_COBOL_4J_version' build-config.json)" >> $GITHUB_ENV
+          echo Open_COBOL_ESQL_4J_version="$(jq -r '.Open_COBOL_ESQL_4J_version' build-config.json)" >> $GITHUB_ENV
+          echo version_string_prefix="$(jq -r '.version_string_prefix' build-config.json)" >> $GITHUB_ENV
 
       - name: Build a docker image
-        run: docker build -t opensourcecobol/opensourcecobol4j .
+        run: |
+          docker build -t opensourcecobol/opensourcecobol4j:"$version_string_prefix" . \
+          --build-arg opensource_COBOL_4J_version="$opensource_COBOL_4J_version" \
+          --build-arg Open_COBOL_ESQL_4J_version="$Open_COBOL_ESQL_4J_version"
+
+      - name: Copy Docker image
+        run: |
+          docker tag opensourcecobol/opensourcecobol4j:"$version_string_prefix" opensourcecobol/opensourcecobol4j:latest
+
+      - name: Check the version of installed software
+        run: |
+          docker run --rm opensourcecobol/opensourcecobol4j:latest sh -c "cobj --version | grep 'opensource COBOL 4J $opensource_COBOL_4J_version'"
+          docker run --rm opensourcecobol/opensourcecobol4j:latest sh -c "! cobj --version | grep 'unicode/utf-8 support'"
+          docker run --rm opensourcecobol/opensourcecobol4j:latest sh -c "ocesql --version | grep 'Version $Open_COBOL_ESQL_4J_version'"
+
+      - name: Login to Docker Hub
+        if: github.ref == 'refs/heads/main' && github.event_name == 'workflow_dispatch' && inputs.push_to_dockerhub == 'true'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Push to Docker Hub
+        if: github.ref == 'refs/heads/main' && github.event_name == 'workflow_dispatch' && inputs.push_to_dockerhub == 'true'
+        run: |
+          docker push opensourcecobol/opensourcecobol4j:"$version_string_prefix"
+          docker push opensourcecobol/opensourcecobol4j:latest
 
   utf8-build:
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
+
+      - name: Load configuration
+        run: |
+          echo opensource_COBOL_4J_version="$(jq -r '.opensource_COBOL_4J_version' build-config.json)" >> $GITHUB_ENV
+          echo Open_COBOL_ESQL_4J_version="$(jq -r '.Open_COBOL_ESQL_4J_version' build-config.json)" >> $GITHUB_ENV
+          echo version_string_prefix="$(jq -r '.version_string_prefix' build-config.json)" >> $GITHUB_ENV
 
       - name: Build a docker image
-        run: docker build -t opensourcecobol/opensourcecobol4j:utf8 . -f utf8.Dockerfile
\ No newline at end of file
+        run: |
+          docker build -t opensourcecobol/opensourcecobol4j:utf8-"$version_string_prefix" . -f utf8.Dockerfile \
+          --build-arg opensource_COBOL_4J_version="$opensource_COBOL_4J_version"
+
+      - name: Check the version of installed software
+        run: |
+          docker run --rm opensourcecobol/opensourcecobol4j:utf8-"$version_string_prefix" sh -c "cobj --version | grep 'opensource COBOL 4J $opensource_COBOL_4J_version'"
+          docker run --rm opensourcecobol/opensourcecobol4j:utf8-"$version_string_prefix" sh -c "cobj --version | grep 'unicode/utf-8 support'"
+
+      - name: Login to Docker Hub
+        if: github.ref == 'refs/heads/main' && github.event_name == 'workflow_dispatch' && inputs.push_to_dockerhub == 'true'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Push to Docker Hub
+        if: github.ref == 'refs/heads/main' && github.event_name == 'workflow_dispatch' && inputs.push_to_dockerhub == 'true'
+        run: |
+          docker push opensourcecobol/opensourcecobol4j:utf8-"$version_string_prefix"
diff --git a/.github/workflows/docker-compose.yml b/.github/workflows/docker-compose.yml
index b0622a7..da01271 100644
--- a/.github/workflows/docker-compose.yml
+++ b/.github/workflows/docker-compose.yml
@@ -11,7 +11,24 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
+
+      - name: Load configuration
+        run: |
+          echo opensource_COBOL_4J_version="$(jq -r '.opensource_COBOL_4J_version' build-config.json)" >> $GITHUB_ENV
+          echo Open_COBOL_ESQL_4J_version="$(jq -r '.Open_COBOL_ESQL_4J_version' build-config.json)" >> $GITHUB_ENV
+          echo version_string_prefix="$(jq -r '.version_string_prefix' build-config.json)" >> $GITHUB_ENV
 
       - name: Launch docker containers
-        run: cd docker-compose && docker compose up -d
+        working-directory: docker-compose
+        run: |
+          docker compose build \
+            --build-arg opensource_COBOL_4J_version="$opensource_COBOL_4J_version" \
+            --build-arg Open_COBOL_ESQL_4J_version="$Open_COBOL_ESQL_4J_version"
+          docker compose up -d
+
+      - name: Run example programs
+        working-directory: docker-compose
+        run: |
+          docker cp ../ocesql4j_sample oc4j_client:/tmp/ocesql4j_sample
+          docker exec oc4j_client bash -c "cd /tmp/ocesql4j_sample && sh run.sh"
diff --git a/Dockerfile b/Dockerfile
index b164bb0..a2e3e48 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,44 +1,82 @@
-FROM almalinux:9
+# Build stage
+FROM almalinux:9 AS builder
 
-SHELL ["/bin/bash", "-c"]
+ARG opensource_COBOL_4J_version=dummy_value Open_COBOL_ESQL_4J_version=dummy_value
 
-# classpath settings
-ENV CLASSPATH=:/usr/lib/opensourcecobol4j/libcobj.jar:/usr/lib/Open-COBOL-ESQL-4j/postgresql.jar:/usr/lib/opensourcecobol4j/ocesql4j.jar
-RUN echo 'export CLASSPATH=:/usr/lib/opensourcecobol4j/libcobj.jar:/usr/lib/Open-COBOL-ESQL-4j/postgresql.jar:/usr/lib/Open-COBOL-ESQL-4j/ocesql4j.jar' >> ~/.bashrc
+SHELL ["/bin/bash", "-c"]
 
-# install dependencies
-RUN dnf update -y
-RUN dnf install -y gcc make bison flex automake autoconf diffutils gettext java-11-openjdk-devel
+# install build dependencies
+RUN dnf update -y && \
+    dnf install -y gcc make bison flex automake autoconf diffutils gettext java-11-openjdk-devel && \
+    dnf clean all
 
 # install sbt
-RUN curl -fL https://github.com/coursier/coursier/releases/latest/download/cs-x86_64-pc-linux.gz | gzip -d > cs && chmod +x cs && echo Y | ./cs setup
-
-# install opensourcecobol4j
-RUN cd /root &&\
-    curl -L -o opensourcecobol4j-v1.1.7.tar.gz https://github.com/opensourcecobol/opensourcecobol4j/archive/refs/tags/v1.1.7.tar.gz &&\
-    tar zxvf opensourcecobol4j-v1.1.7.tar.gz &&\
-    cd opensourcecobol4j-1.1.7 &&\
-    ./configure --prefix=/usr/ &&\
-    make &&\
-    make install &&\
-    rm /root/opensourcecobol4j-v1.1.7.tar.gz
-
-# Install Open COBOL ESQL 4J
+RUN curl -fL https://github.com/coursier/coursier/releases/latest/download/cs-x86_64-pc-linux.gz | gzip -d > cs && \
+    chmod +x cs && \
+    echo Y | ./cs setup
+
+# build opensourcecobol4j
+RUN cd /root && \
+    curl -L -o opensourcecobol4j-v${opensource_COBOL_4J_version}.tar.gz https://github.com/opensourcecobol/opensourcecobol4j/archive/refs/tags/v${opensource_COBOL_4J_version}.tar.gz && \
+    tar zxvf opensourcecobol4j-v${opensource_COBOL_4J_version}.tar.gz && \
+    cd opensourcecobol4j-${opensource_COBOL_4J_version} && \
+    ./configure --prefix=/usr/ && \
+    make && \
+    make install && \
+    rm -rf /root/opensourcecobol4j-v${opensource_COBOL_4J_version}.tar.gz /root/opensourcecobol4j-${opensource_COBOL_4J_version}
+
+# Download postgresql jar
+RUN mkdir -p /usr/lib/Open-COBOL-ESQL-4j/ && \
+    curl -L -o /usr/lib/Open-COBOL-ESQL-4j/postgresql.jar https://jdbc.postgresql.org/download/postgresql-42.2.24.jar
+
+# Build Open COBOL ESQL 4J
 ENV PATH="$PATH:/root/.local/share/coursier/bin"
-RUN mkdir -p /usr/lib/Open-COBOL-ESQL-4j &&\
-    cd /root/ &&\
-    curl -L -o Open-COBOL-ESQL-4j-1.1.1.tar.gz https://github.com/opensourcecobol/Open-COBOL-ESQL-4j/archive/refs/tags/v1.1.1.tar.gz &&\
-    tar zxvf Open-COBOL-ESQL-4j-1.1.1.tar.gz &&\
-    rm Open-COBOL-ESQL-4j-1.1.1.tar.gz &&\
-    cd Open-COBOL-ESQL-4j-1.1.1 &&\
-    mkdir -p /usr/lib/Open-COBOL-ESQL-4j/ &&\
-    curl -L -o /usr/lib/Open-COBOL-ESQL-4j/postgresql.jar https://jdbc.postgresql.org/download/postgresql-42.2.24.jar &&\
-    cp /usr/lib/opensourcecobol4j/libcobj.jar dblibj/lib &&\
-    cp /usr/lib/Open-COBOL-ESQL-4j/postgresql.jar dblibj/lib &&\
-    ./configure --prefix=/usr/ &&\
-    make &&\
-    make install &&\
-    rm -rf /root/Open-COBOL-ESQL-4j-1.1.1
+RUN cd /root/ && \
+    curl -L -o Open-COBOL-ESQL-4j-${Open_COBOL_ESQL_4J_version}.tar.gz https://github.com/opensourcecobol/Open-COBOL-ESQL-4j/archive/refs/tags/v${Open_COBOL_ESQL_4J_version}.tar.gz && \
+    tar zxvf Open-COBOL-ESQL-4j-${Open_COBOL_ESQL_4J_version}.tar.gz && \
+    cd Open-COBOL-ESQL-4j-${Open_COBOL_ESQL_4J_version} && \
+    cp /usr/lib/opensourcecobol4j/libcobj.jar dblibj/lib && \
+    cp /usr/lib/Open-COBOL-ESQL-4j/postgresql.jar dblibj/lib && \
+    ./configure --prefix=/usr/ && \
+    make && \
+    make install && \
+    rm -rf /root/Open-COBOL-ESQL-4j-${Open_COBOL_ESQL_4J_version}.tar.gz /root/Open-COBOL-ESQL-4j-${Open_COBOL_ESQL_4J_version}
+
+# Runtime stage
+FROM almalinux:9
+
+ARG opensource_COBOL_4J_version=dummy_value Open_COBOL_ESQL_4J_version=dummy_value
+
+SHELL ["/bin/bash", "-c"]
+
+# install runtime dependencies only
+RUN dnf update -y && \
+    dnf install -y java-11-openjdk-devel && \
+    dnf clean all && \
+    rm -rf /var/cache/dnf/*
+
+# create required directories
+RUN mkdir -p /usr/lib/opensourcecobol4j \
+             /usr/lib/Open-COBOL-ESQL-4j \
+             /usr/bin/ \
+             /usr/include/ \
+             /usr/lib/share
+
+# copy built files from builder stage
+COPY --from=builder /usr/lib/opensourcecobol4j/ /usr/lib/opensourcecobol4j/
+COPY --from=builder /usr/lib/Open-COBOL-ESQL-4j/ /usr/lib/Open-COBOL-ESQL-4j/
+COPY --from=builder /usr/bin/cob-config /usr/bin/cob-config
+COPY --from=builder /usr/bin/cobj /usr/bin/cobj
+COPY --from=builder /usr/bin/cobj-api /usr/bin/cobj-api
+COPY --from=builder /usr/bin/cobj-idx /usr/bin/cobj-idx
+COPY --from=builder /usr/bin/cobjrun /usr/bin/cobjrun
+COPY --from=builder /usr/bin/ocesql /usr/bin/ocesql
+COPY --from=builder /usr/include/libcobj.h /usr/include/libcobj.h
+COPY --from=builder /usr/share/opensource-cobol-4j-${opensource_COBOL_4J_version} /usr/share/opensource-cobol-4j-${opensource_COBOL_4J_version}
+
+# classpath settings
+ENV CLASSPATH=:/usr/lib/opensourcecobol4j/libcobj.jar:/usr/lib/Open-COBOL-ESQL-4j/postgresql.jar:/usr/lib/Open-COBOL-ESQL-4j/ocesql4j.jar
+RUN echo 'export CLASSPATH=:/usr/lib/opensourcecobol4j/libcobj.jar:/usr/lib/Open-COBOL-ESQL-4j/postgresql.jar:/usr/lib/Open-COBOL-ESQL-4j/ocesql4j.jar' >> ~/.bashrc
 
 # add sample programs
 ADD cobol_sample /root/cobol_sample
diff --git a/README.md b/README.md
index ce5fbdf..f4f3aa3 100644
--- a/README.md
+++ b/README.md
@@ -1,35 +1,26 @@
-# opensource COBOL 4J development environment (Docker)
+このリポジトリでは、GitHub Actionsを使用して、opensource COBOL 4J及びOpen COBOL ESQL 4JのインストールされたDockerイメージのリリースを行います。
 
-## Docker image
-Versions :
+# リリース手順
 
-- OS: Ubuntu
-- opensource COBOL 4J: v1.1.7
-- Open COBOL ESQL 4J: v1.1.1
+## build-config.jsonの編集
 
-In order to "Hello World" program, run the following commands in the docker container
+リリースするバージョンに合わせて、build-config.jsonを編集します。
+* opensource_COBOL_4J_version: Dockerイメージにインストールするopensource COBOL 4Jのバージョン
+* Open_COBOL_ESQL_4J_version: DockerイメージにインストールするOpen COBOL ESQL 4Jのバージョン
+* version_string_prefix: リリースするDockerイメージタグのプレフィックス
+  * 例えば20250929を指定すると、以下の3つのタグを持つDockerイメージがビルドされ、Docker Hubにプッシュされます。
+    * opensourcecobol/opensourcecobol4j:20250929
+    * opensourcecobol/opensourcecobol4j:20250929-utf8
+    * opensourcecobol/opensourcecobol4j:latest
 
-```
-cd /root/cobol_sample
-cobj HELLO.cbl
-java HELLO
-```
+## ワークフローの手動実行
 
-## Docker containers
+[公式ドキュメント](https://docs.github.com/ja/actions/how-tos/manage-workflow-runs/manually-run-a-workflow)を参考にして、ワークフローを手動で実行します。
 
-In order to launch the environment with a database server and a client with opensource COBOL 4J Open COBOL ESQL 4J installed, run the following command.
+* ワークフロー名: `Build and Push Docker Image`
+* ブランチ: `main`
+* 入力パラメータ: `push_to_dockerhub`に`true`を指定
 
-```bash
-cd docker-compose
-docker compose up -d
-docker attach oc4j_client
-```
+これによりDockerイメージがビルドされ、Docker HubにDockerイメージがプッシュされます。
 
-Run the following in the docker container and execute sample programs of Open COBOL ESQL 4J.
-
-```bash
-cd /root/ocesql4j_sample
-make
-```
-
-Copyright 2021-2024, Tokyo System House Co., Ltd. <opencobol@tsh-world.co.jp>
+Copyright 2021-2025, Tokyo System House Co., Ltd. <opencobol@tsh-world.co.jp>
diff --git a/build-config.json b/build-config.json
new file mode 100644
index 0000000..b7e6ada
--- /dev/null
+++ b/build-config.json
@@ -0,0 +1,5 @@
+{
+    "opensource_COBOL_4J_version": "1.1.13",
+    "Open_COBOL_ESQL_4J_version": "1.1.2",
+    "version_string_prefix": "20250929"
+}
\ No newline at end of file
diff --git a/docker-compose/docker-compose.yml b/docker-compose/docker-compose.yml
index fc3c4a9..96f823d 100644
--- a/docker-compose/docker-compose.yml
+++ b/docker-compose/docker-compose.yml
@@ -12,7 +12,12 @@ services:
       - "5432:5432"
 
   oc4j_client:
-    image: opensourcecobol/opensourcecobol4j:20241227
+    build:
+      context: ..
+      dockerfile: Dockerfile
+      args:
+        - opensource_COBOL_4J_version=dummy_value
+        - Open_COBOL_ESQL_4J_version=dummy_value
     container_name: oc4j_client
     stdin_open: true
     tty: true
diff --git a/ocesql4j_sample/Makefile b/ocesql4j_sample/Makefile
deleted file mode 100644
index d002e11..0000000
--- a/ocesql4j_sample/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-all:
-	ocesql INSERTTBL.cbl INSERTTBL.cob
-	ocesql FETCHTBL.cbl FETCHTBL.cob
-	cobj *.cob
-	java INSERTTBL
-	java FETCHTBL
diff --git a/ocesql4j_sample/run.sh b/ocesql4j_sample/run.sh
new file mode 100644
index 0000000..0decff5
--- /dev/null
+++ b/ocesql4j_sample/run.sh
@@ -0,0 +1,5 @@
+ocesql INSERTTBL.cbl INSERTTBL.cob
+ocesql FETCHTBL.cbl FETCHTBL.cob
+cobj *.cob
+java INSERTTBL
+java FETCHTBL
diff --git a/utf8.Dockerfile b/utf8.Dockerfile
index ea3a280..5357d1b 100644
--- a/utf8.Dockerfile
+++ b/utf8.Dockerfile
@@ -1,29 +1,50 @@
+# Build stage
+FROM almalinux:9 AS builder
+
+ARG opensource_COBOL_4J_version=dummy_value
+
+SHELL ["/bin/bash", "-c"]
+
+# install build dependencies
+RUN dnf update -y && \
+    dnf install -y gcc make bison flex automake autoconf diffutils gettext java-11-openjdk-devel && \
+    dnf clean all
+
+# install sbt
+RUN curl -fL https://github.com/coursier/coursier/releases/latest/download/cs-x86_64-pc-linux.gz | gzip -d > cs && \
+    chmod +x cs && \
+    echo Y | ./cs setup
+
+# build opensourcecobol4j
+RUN cd /root && \
+    curl -L -o opensourcecobol4j-v${opensource_COBOL_4J_version}.tar.gz https://github.com/opensourcecobol/opensourcecobol4j/archive/refs/tags/v${opensource_COBOL_4J_version}.tar.gz && \
+    tar zxvf opensourcecobol4j-v${opensource_COBOL_4J_version}.tar.gz && \
+    cd opensourcecobol4j-${opensource_COBOL_4J_version} && \
+    mkdir -p /tmp/usr/ &&\
+    ./configure --prefix=/tmp/usr/ --enable-utf8 && \
+    touch cobj/*.m4 && \
+    make && \
+    make install && \
+    rm -rf /root/opensourcecobol4j-v${opensource_COBOL_4J_version}.tar.gz /root/opensourcecobol4j-${opensource_COBOL_4J_version}
+
+# Runtime stage
 FROM almalinux:9
 
 SHELL ["/bin/bash", "-c"]
 
+# install runtime dependencies only
+RUN dnf update -y && \
+    dnf install -y java-11-openjdk-devel && \
+    dnf clean all && \
+    rm -rf /var/cache/dnf/*
+
+# copy built files from builder stage
+COPY --from=builder /tmp/usr/ /usr/
+
 # classpath settings
 ENV CLASSPATH=:/usr/lib/opensourcecobol4j/libcobj.jar
 RUN echo 'export CLASSPATH=:/usr/lib/opensourcecobol4j/libcobj.jar' >> ~/.bashrc
 
-# install dependencies
-RUN dnf update -y
-RUN dnf install -y gcc make bison flex automake autoconf diffutils gettext java-11-openjdk-devel
-
-# install sbt
-RUN curl -fL https://github.com/coursier/coursier/releases/latest/download/cs-x86_64-pc-linux.gz | gzip -d > cs && chmod +x cs && echo Y | ./cs setup
-
-# install opensourcecobol4j
-RUN cd /root &&\
-    curl -L -o opensourcecobol4j-v1.1.7.tar.gz https://github.com/opensourcecobol/opensourcecobol4j/archive/refs/tags/v1.1.7.tar.gz &&\
-    tar zxvf opensourcecobol4j-v1.1.7.tar.gz &&\
-    cd opensourcecobol4j-1.1.7 &&\
-    ./configure --prefix=/usr/ --enable-utf8 &&\
-    touch cobj/*.m4 &&\
-    make &&\
-    make install &&\
-    rm /root/opensourcecobol4j-v1.1.7.tar.gz
-
 # add sample programs
 ADD cobol_sample /root/cobol_sample