diff --git a/.github/workflows/test-publish.yaml b/.github/workflows/test-publish.yaml
index 25966af3..c30103b6 100644
--- a/.github/workflows/test-publish.yaml
+++ b/.github/workflows/test-publish.yaml
@@ -9,6 +9,7 @@ jobs:
   run-tests:
     env:
       not_in_conda: "[]"
+      not_in_aarch64: "['3.5', 'pypy3.7']"
 
     strategy:
       matrix:
@@ -32,7 +33,6 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-
       # Setup Python/pip
       - uses: actions/checkout@v4
       - uses: s-weigand/setup-conda@v1
@@ -43,10 +43,12 @@ jobs:
       # Python 3.7 is needed for ghactions-release script
       - name: Install additional Python 3.7
         run: |
-          conda create -n py37 python=3.7
+          conda create -n py37 --yes python=3.7
           py37_prefix="`echo $CONDA_PREFIX | sed 's/__setup_conda/py37/'`"
           ln -s "$py37_prefix/bin/python" "$CONDA_PREFIX/bin/python3.7"
           ln -s "$py37_prefix/bin/pip" "$CONDA_PREFIX/bin/pip3.7"
+          python3.7 --version
+          pip3.7 --version
         shell: bash
         if: ${{ matrix.python-version == '2.7' && runner.os != 'Windows' && startsWith(github.ref, 'refs/tags/') }}
       - uses: actions/setup-python@v4
@@ -102,16 +104,52 @@ jobs:
         env:
           TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
           TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
-        if: ${{ runner.os != 'Windows' && startsWith(github.ref, 'refs/tags/') }}
+        if: ${{ !startsWith(matrix.python-version, 'pypy') && runner.os != 'Windows' && startsWith(github.ref, 'refs/tags/') }}
       - name: Build and publish wheel on w32
         run: |
           pip install -U pip setuptools twine wheel
           python setup.py bdist_wheel
           twine upload --disable-progress-bar --skip-existing dist\*
-        if: ${{ runner.os == 'Windows' && startsWith(github.ref, 'refs/tags/') }}
+        if: ${{ !startsWith(matrix.python-version, 'pypy') && runner.os == 'Windows' && startsWith(github.ref, 'refs/tags/') }}
         env:
           TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
           TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
+      - name: Build and publish wheel on Linux/aarch64
+        uses: uraimo/run-on-arch-action@v2
+        with:
+          arch: aarch64
+          distro: ubuntu22.04
+          env: |
+            PY_VER: "${{ matrix.python-version }}"
+            RUNNER_OS: ${{ runner.os }}
+            TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
+            TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
+          install: |
+            set -ex
+            apt-get update -q -y
+            apt-get install -q -y curl gcc patchelf
+          run: |
+            set -ex
+            curl -L -O "https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-$(uname)-$(uname -m).sh"
+            bash Miniforge3-$(uname)-$(uname -m).sh -b -u -p "$HOME"/miniforge3
+            source "$HOME"/miniforge3/etc/profile.d/conda.sh
+            #conda update -n base -c conda-forge --yes conda
+            pyv="`echo $PY_VER | sed 's/\.//'`"
+            conda create -n py$pyv --yes python=$PY_VER
+            conda activate py$pyv
+            python --version
+            python -m pip || python -m ensurepip --default-pip --upgrade
+            python -m pip install --upgrade pip setuptools wheel
+            pip --version
+            if [ $PY_VER = 2.7 ]; then
+              conda create -n py37 --yes python=3.7
+              ln -s "$HOME"/miniforge3/envs/py37/bin/python "$HOME"/miniforge3/envs/py27/bin/python3.7
+              ln -s "$HOME"/miniforge3/envs/py37/bin/pip "$HOME"/miniforge3/envs/py27/bin/pip3.7
+              python3.7 --version
+              pip3.7 --version
+            fi
+            exec devscripts/CI/ghactions-release
+        if: ${{ !contains(fromJSON(env.not_in_aarch64), matrix.python-version) && runner.os == 'Linux' && startsWith(github.ref, 'refs/tags/') }}
       - name: Publish wheel to Releases
         uses: ncipollo/release-action@v1
         with:
@@ -121,8 +159,8 @@ jobs:
           omitBodyDuringUpdate: true
           omitNameDuringUpdate: true
           omitPrereleaseDuringUpdate: true
-          prerelease: false
+          prerelease: true
           replacesArtifacts: false
           skipIfReleaseExists: false
           updateOnlyUnreleased: false
-        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        if: ${{ !startsWith(matrix.python-version, 'pypy') && startsWith(github.ref, 'refs/tags/') }}
diff --git a/ANNOUNCE.rst b/ANNOUNCE.rst
index 8b14eaec..8f0bd7e0 100644
--- a/ANNOUNCE.rst
+++ b/ANNOUNCE.rst
@@ -1,13 +1,15 @@
 Hello!
 
-I'm pleased to announce version 3.3.4a0, the first alpha release
+I'm pleased to announce version 3.3.4a3, an alpha release
 of release 3.3.4 of branch 3.3 of CheetahTemplate3.
 
 
 What's new in CheetahTemplate3
 ==============================
 
-The contributors for this release are ...
+CI:
+
+  - GHActions: Build and publish wheels on Linux/aarch64.
 
 
 What is CheetahTemplate3
@@ -26,7 +28,7 @@ Site:
 https://cheetahtemplate.org/
 
 Download:
-https://pypi.org/project/CT3/3.3.4a0
+https://pypi.org/project/CT3/3.3.4a3
 
 News and changes:
 https://cheetahtemplate.org/news.html
diff --git a/Cheetah/Version.py b/Cheetah/Version.py
index bd943e82..d39e08fa 100755
--- a/Cheetah/Version.py
+++ b/Cheetah/Version.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
-Version = '3.3.4a0'
-VersionTuple = (3, 3, 4, 'alpha', 0)
+Version = '3.3.4a3'
+VersionTuple = (3, 3, 4, 'alpha', 3)
 
 MinCompatibleVersion = '3.0.0a1'
 MinCompatibleVersionTuple = (3, 0, 0, 'alpha', 1)
diff --git a/LATEST-CHANGES.rst b/LATEST-CHANGES.rst
index e69de29b..9b5bcb5c 100644
--- a/LATEST-CHANGES.rst
+++ b/LATEST-CHANGES.rst
@@ -0,0 +1 @@
+CI(GHActions): Build and publish wheels on Linux/aarch64.
diff --git a/README.rst b/README.rst
index f423d528..20efcc97 100644
--- a/README.rst
+++ b/README.rst
@@ -1,4 +1,4 @@
-Cheetah Template 3.3.4a0
+Cheetah Template 3.3.4a3
 ========================
 
 Cheetah3 is a free and open source (MIT) Python template engine.
diff --git a/devscripts/CI/ghactions-release b/devscripts/CI/ghactions-release
index 990f6772..ecb7373e 100755
--- a/devscripts/CI/ghactions-release
+++ b/devscripts/CI/ghactions-release
@@ -1,50 +1,52 @@
-#! /usr/bin/env bash
+#! /bin/sh
 set -e
 
-[[ "$TOXENV" == pypy* ]] && exit 0
+case "$TOXENV" in
+    pypy*) exit 0 ;;
+esac
 
-umask 022 &&
-chmod -R a+rX . &&
+umask 022
+chmod -R a+rX .
 
 py=$(python -c "import sys; print('.'.join(sys.version.split('.')[:2]))")
-v=$(echo "$py" | sed 's/\.//') &&
+v=$(echo "$py" | sed 's/\.//')
 
-pip install -U pip setuptools readme-renderer twine wheel &&
-python setup.py sdist &&
+pip install -U pip setuptools readme-renderer twine wheel
+python setup.py sdist
 
-if [ -d build ]; then find build -name '*.py[co]' -delete; fi &&
-python setup.py build_ext &&
-python setup.py build --executable '/usr/bin/env python' &&
-python    -m compileall build &&
-python -O -m compileall build &&
-python setup.py bdist_wheel &&
+if [ -d build ]; then find build -name '*.py[co]' -delete; fi
+python setup.py build_ext
+python setup.py build --executable '/usr/bin/env python'
+python    -m compileall build
+python -O -m compileall build
+python setup.py bdist_wheel
 
-if [ "$RUNNER_OS" == 'Linux' ]; then
+if [ "$RUNNER_OS" = 'Linux' ]; then
     # auditwheel 5.2+ require patchelf 0.14+
-    if [ "$py" == 2.7 ]; then
+    if [ "$py" = 2.7 ]; then
         pip3.7 install -U "auditwheel<5.2"
-    elif [ "$py" == 3.4 ]; then
+    elif [ "$py" = 3.4 ]; then
         pip install -U typing "auditwheel==2.1.1"
     else
         pip install -U "auditwheel<5.2"
-    fi &&
+    fi
 
-    for f in dist/CT3-*-cp$v-*-linux*.whl; do
-        if [ "$py" == 2.7 ]; then
+    for f in dist/CT3-*-cp"$v"-*-linux*.whl; do
+        if [ "$py" = 2.7 ]; then
             python3.7 -m auditwheel repair -w dist/ "$f"
         else
             python -m auditwheel repair -w dist/ "$f"
-        fi &&
+        fi
         rm -f "$f"
     done
 
-elif [ "$RUNNER_OS" == 'macOS' ]; then
+elif [ "$RUNNER_OS" = 'macOS' ]; then
 
     pip install -U delocate
-    for f in dist/CT3-*-cp$v-*-macosx*.whl; do
+    for f in dist/CT3-*-cp"$v"-*-macosx*.whl; do
         delocate-wheel -v "$f"
     done
-fi &&
+fi
 
 # TWINE_USERNAME / TWINE_PASSWORD / TWINE_REPOSITORY_URL
 # must be set in Github Actions settings.
diff --git a/docs/news.rst b/docs/news.rst
index 4f2d7d7c..86aed39c 100644
--- a/docs/news.rst
+++ b/docs/news.rst
@@ -4,6 +4,10 @@ News
 Development (master)
 --------------------
 
+CI:
+
+  - GHActions: Build and publish wheels on Linux/aarch64.
+
 3.3.3 (2023-10-22)
 ------------------