diff --git a/.github/workflows/docker-build-image.yml b/.github/workflows/docker-build-image.yml
index 56e43e4f..8715c9e6 100644
--- a/.github/workflows/docker-build-image.yml
+++ b/.github/workflows/docker-build-image.yml
@@ -1,17 +1,19 @@
 on:
-  push:
-    branches:
-      - 'core'
+  pull_request:
+    branches: [ main ]
+    types:
+      - labeled
+      - synchronize
 
 env:
   REGISTRY: ghcr.io
   IMAGE_NAME: ${{ github.repository }}/build_rust
-  VERSION: 1.0.0
+  VERSION: 2.0.0a0
 
 jobs:
   docker:
-    if: contains(github.event.head_commit.message, 'Docker build image')
     runs-on: ubuntu-latest
+    if: ${{ github.event.label.name == 'docker-build-image' }}
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -38,9 +40,9 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           context: .
-          file: ./extensions/docker/Dockerfile
+          file: ./extensions/docker/build-image/Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-to: type=gha,mode=max
\ No newline at end of file
diff --git a/.github/workflows/release-pypi-core.yml b/.github/workflows/release-pypi-core.yml
index 662bd6a0..bdd01e1b 100644
--- a/.github/workflows/release-pypi-core.yml
+++ b/.github/workflows/release-pypi-core.yml
@@ -1,6 +1,9 @@
 on:
-  push:
-    branches: [ core ]
+  pull_request:
+    branches: [ main ]
+    types:
+      - labeled
+      - synchronize
 
 env:
   PYPI_TOKEN: ${{ secrets.PYPI_UNDERTHESEA_CORE_API_TOKEN }}
@@ -8,10 +11,10 @@ env:
 jobs:
   source_distribute:
     name: "Source Distribute"
-    if: contains(github.event.head_commit.message, 'Publish Underthesea Core')
+    if: ${{ github.event.label.name == 'release-pypi-core' }}
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/undertheseanlp/underthesea/build_rust:1.0.0
+      image: ghcr.io/undertheseanlp/underthesea/build_rust:2.0.0a0
     env:
       HOME: /root
       PYTHON: python${{ matrix.python-version }}
@@ -40,17 +43,17 @@ jobs:
           twine upload ./target/wheels/* -u __token__ -p "$PYPI_TOKEN"
   linux:
     name: "Linux"
-    if: contains(github.event.head_commit.message, 'Publish Underthesea Core')
+    if: ${{ github.event.label.name == 'release-pypi-core' }}
     runs-on: ubuntu-latest
     container:
-      image: ghcr.io/undertheseanlp/underthesea/build_rust:1.0.0
+      image: ghcr.io/undertheseanlp/underthesea/build_rust:2.0.0a0
     env:
       HOME: /root
       PYTHON: python${{ matrix.python-version }}
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - uses: actions/checkout@v1
       - name: Create environment and install package dependencies
@@ -67,17 +70,17 @@ jobs:
         env:
           MATURIN_PASSWORD: ${{ secrets.PYPI_UNDERTHESEA_CORE_API_TOKEN }}
         run: |
-          $PYTHON -m poetry run maturin build --release --no-sdist --strip --interpreter python${{ matrix.python-version }}
+          $PYTHON -m poetry run maturin build --release --strip --only-binary --interpreter python${{ matrix.python-version }}
           find ./target/wheels/
-          $PYTHON -m poetry run maturin publish --username __token__ --no-sdist --interpreter python${{ matrix.python-version }}
+          $PYTHON -m poetry run maturin publish --username __token__ --interpreter python${{ matrix.python-version }}
   windows:
     name: "Windows"
-    if: contains(github.event.head_commit.message, 'Publish Underthesea Core')
+    if: ${{ github.event.label.name == 'release-pypi-core' }}
     runs-on: windows-latest
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
@@ -102,17 +105,17 @@ jobs:
       env:
         MATURIN_PASSWORD: ${{ secrets.PYPI_UNDERTHESEA_CORE_API_TOKEN }}
       run: |
-        poetry run maturin build --release --no-sdist --strip --interpreter python
+        poetry run maturin build --release --strip --interpreter --only-binary python
         dir target\wheels\
-        poetry run maturin publish --username __token__ --no-sdist --interpreter python
-  macos-x86:
-    name: "MacOS x86"
-    if: contains(github.event.head_commit.message, 'Publish Underthesea Core')
-    runs-on: macos-latest
+        poetry run maturin publish --username __token__ --interpreter python
+  macos-x64:
+    name: "MacOS x64"
+    if: ${{ github.event.label.name == 'release-pypi-core' }}
+    runs-on: macos-13
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
@@ -138,18 +141,18 @@ jobs:
       env:
         MATURIN_PASSWORD: ${{ secrets.PYPI_UNDERTHESEA_CORE_API_TOKEN }}
       run: |
-        poetry run maturin build --release --no-sdist --strip --interpreter python${{ matrix.python-version }}
+        poetry run maturin build --release --strip --interpreter --only-binary python${{ matrix.python-version }}
         find ./target/wheels/
         pip install target/wheels/underthesea_core*.whl
-        poetry run maturin publish --username __token__ --no-sdist --interpreter python${{ matrix.python-version }}
+        poetry run maturin publish --username __token__ --interpreter python${{ matrix.python-version }}
   macos-arm:
     name: "MacOS ARM"
-    if: contains(github.event.head_commit.message, 'Publish Underthesea Core')
-    runs-on: self-hosted
+    if: ${{ github.event.label.name == 'release-pypi-core' }}
+    runs-on: macos-latest
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -166,8 +169,8 @@ jobs:
           PYTHON: /Users/anhv/anaconda3/envs/python${{ matrix.python-version }}/bin/python${{ matrix.python-version }}
           MATURIN_PASSWORD: ${{ secrets.PYPI_UNDERTHESEA_CORE_API_TOKEN }}
         run: |
-          export PATH="${PWD}/poetry/bin:${PATH}"
+          export PATH="${PWD}/poetry/bin:${PATH}" 
           $PYTHON --version
-          poetry run maturin build --release --no-sdist --strip --interpreter $PYTHON
+          poetry run maturin build --release --strip --interpreter --only-binary $PYTHON
           find ./target/wheels/
-          poetry run maturin publish --username __token__ --no-sdist --interpreter $PYTHON
\ No newline at end of file
+          poetry run maturin publish --username __token__ --interpreter $PYTHON
\ No newline at end of file
diff --git a/extensions/docker/build-image/Dockerfile b/extensions/docker/build-image/Dockerfile
index ee4b97fc..30ca6739 100644
--- a/extensions/docker/build-image/Dockerfile
+++ b/extensions/docker/build-image/Dockerfile
@@ -22,14 +22,16 @@ RUN echo 'export PATH=/opt/conda/bin:$PATH' > /etc/profile.d/conda.sh && \
     wget --quiet https://repo.anaconda.com/miniconda/Miniconda3-4.5.11-Linux-x86_64.sh -O ~/miniconda.sh && \
     /bin/bash ~/miniconda.sh -b -p /opt/conda && \
     rm ~/miniconda.sh
-ENV PATH /opt/conda/bin:$PATH
 
+ENV PATH /opt/conda/bin:$PATH
+RUN conda config --set ssl_verify False
 RUN conda update conda
 ENV PATH /opt/conda/envs/python3.7/bin:$PATH
 ENV PATH /opt/conda/envs/python3.8/bin:$PATH
 ENV PATH /opt/conda/envs/python3.9/bin:$PATH
 ENV PATH /opt/conda/envs/python3.10/bin:$PATH
 ENV PATH /opt/conda/envs/python3.11/bin:$PATH
+ENV PATH /opt/conda/envs/python3.12/bin:$PATH
 
 # python 3.7
 RUN conda create -f -y -n python3.7 python=3.7
@@ -55,8 +57,14 @@ RUN ln -s /opt/conda/envs/python3.10/bin/python3.10 /usr/bin/python3.10
 RUN source activate python3.10 && conda install -y pip
 RUN python3.10 -m pip install poetry
 
-# python 3.11
+# # python 3.11
 RUN conda create -f -y -n python3.11 python=3.11
 RUN ln -s /opt/conda/envs/python3.11/bin/python3.11 /usr/bin/python3.11
 RUN source activate python3.11 && conda install -y pip
 RUN python3.11 -m pip install poetry
+
+# python 3.12
+RUN conda create -f -y -n python3.12 python=3.12
+RUN ln -s /opt/conda/envs/python3.12/bin/python3.12 /usr/bin/python3.12
+RUN source activate python3.12 && conda install -y pip
+RUN python3.12 -m pip install poetry
diff --git a/extensions/docker/build-image/README.md b/extensions/docker/build-image/README.md
index 7702de05..44779b77 100644
--- a/extensions/docker/build-image/README.md
+++ b/extensions/docker/build-image/README.md
@@ -7,7 +7,7 @@ Environments:
 * gcc
 * glibc 2.17
 * Cargo
-* Python: 3.7, 3.8, 3.9, 3.10, 3.11
+* Python: 3.7, 3.8, 3.9, 3.10, 3.11, 3.12
 
 # Steps to build docker
 
diff --git a/extensions/underthesea_core/Cargo.toml b/extensions/underthesea_core/Cargo.toml
index 07822dfd..a8563cd8 100644
--- a/extensions/underthesea_core/Cargo.toml
+++ b/extensions/underthesea_core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "underthesea_core"
-version = "1.0.4"
+version = "2.0.0-alpha.0"
 homepage = "https://github.com/undertheseanlp/underthesea/tree/main/extensions/underthesea_core"
 repository = "https://github.com/undertheseanlp/underthesea/"
 authors = ["Vu Anh <anhv.ict91@gmail.com>"]
@@ -31,7 +31,7 @@ rayon = "1.5"
 crfs = "0.1"
 
 [dependencies.pyo3]
-version = "0.15.0"
+version = "0.21"
 features = ["extension-module"]
 
 [dev-dependencies]
diff --git a/extensions/underthesea_core/pyproject.toml b/extensions/underthesea_core/pyproject.toml
index 7696f9df..f7896102 100644
--- a/extensions/underthesea_core/pyproject.toml
+++ b/extensions/underthesea_core/pyproject.toml
@@ -9,10 +9,10 @@ repository = "https://github.com/undertheseanlp/underthesea/"
 homepage = "https://github.com/undertheseanlp/underthesea/tree/main/extensions/underthesea_core"
 
 [tool.poetry.dependencies]
-python = "^3.5"
+python = "^3.8"
 
 [tool.poetry.dev-dependencies]
-maturin = "^0.9.4"
+maturin = "^1.6.0"
 
 [build-system]
 requires = ["setuptools"]