diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec103c1..0fa6108 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,35 +6,34 @@ jobs:
   test:
     strategy:
         matrix:
-            python-version: [ "3.7","3.8","3.9","3.10" ]
+            python-version: [ "3.7","3.8","3.9","3.10", "3.11" ]
     runs-on: ubuntu-latest
     steps:
       #----------------------------------------------
       #       check-out repo and set-up python
       #----------------------------------------------
       - name: Check out repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Set up python v ${{ matrix.python-version }}
         id: setup-python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-      #----------------------------------------------
-      #  -----  install & configure poetry  -----
-      #----------------------------------------------
-      - name: Install Poetry
-        uses: snok/install-poetry@v1
-        with:
-          virtualenvs-create: true
-          virtualenvs-in-project: true
-          installer-parallel: true
+
+      - name: Install poetry
+        run: |
+          python -m pip install poetry
+
+      - name: Configure poetry
+        run: |
+          python -m poetry config virtualenvs.in-project true
 
       #----------------------------------------------
       #       load cached venv if cache exists
       #----------------------------------------------
       - name: Load cached venv
         id: cached-poetry-dependencies
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: .venv
           key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
@@ -42,18 +41,18 @@ jobs:
       # install dependencies if cache does not exist
       #----------------------------------------------
       - name: Install dependencies
-        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-        run: poetry install --no-interaction --no-root
+        run: |
+            python -m poetry install --no-interaction --no-root
+
       #----------------------------------------------
       # install your root project, if required
       #----------------------------------------------
       - name: Install library
         run: poetry install --no-interaction
+
       #----------------------------------------------
       #              run test suite
       #----------------------------------------------
       - name: Run tests
         run: |
-          source .venv/bin/activate
-          pytest faker_biology/tests/
-          #coverage report
+          python -m poetry run python -m pytest -sxv faker_biology/tests
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index f08640c..ef613a7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "faker-biology"
-version = "0.6.1"
+version = "0.6.2"
 description = "Fake data from biology"
 authors = ["Richard Adams <ra22597@gmail.com>"]
 license = "Apache 2"