diff --git a/.github/workflows/pypi-deploy.yml b/.github/workflows/pypi-deploy.yml
index 534536c..66e78ba 100644
--- a/.github/workflows/pypi-deploy.yml
+++ b/.github/workflows/pypi-deploy.yml
@@ -24,8 +24,8 @@ jobs:
       - name: Install dependencies
         run: poetry install
 
-      - name: Build and publish on pypi.org
-        env:
-          PYPI_USERNAME: ${{ secrets.PYPI_USERNAME }}
-          PYPI_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
-        run: poetry publish --build --username $PYPI_USERNAME --password $PYPI_PASSWORD
+      - name: Build packages
+        run: poetry build
+  
+      - name: Publish on pypi.org
+        uses: pypa/gh-action-pypi-publish@v1.12.4
diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 4745a42..0e9d1b2 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -27,7 +27,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "pypy3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "pypy3.10"]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/pyproject.toml b/pyproject.toml
index 2b9c61c..06ce99a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "DAWG2-Python"
-version = "0.8.1"
+version = "0.9.0"
 description = "Pure-python reader for DAWGs (DAFSAs) created by dawgdic C++ library or DAWG Python extension."
 authors = ["Mikhail Korobov <kmike84@gmail.com>"]
 license = "MIT"