diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 30ab7c3ab..41b1e461f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,25 +7,25 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.12"]
+        python-version: ["3.9", "3.11", "3.12"]
         os: [ubuntu-latest, windows-latest, macos-13]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Run image
         uses: abatilo/actions-poetry@v2
         with:
-          poetry-version: 1.8.2
+          poetry-version: 1.8.3
       - name: Cache Poetry virtualenv
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache
         with:
           path: ~/.virtualenvs
@@ -40,11 +40,16 @@ jobs:
         run: poetry install
         if: steps.cache.outputs.cache-hit != 'true'
 
+      - name: list env contents
+        run: |
+          poetry show
+          pip list
+
       - name: Test with pytest
         run: poetry run pytest --cov . --cov-report xml:coverage-reports/coverage-hydrolib-core.xml --junitxml=xunit-reports/xunit-result-hydrolib-core.xml
 
       - name: Autoformat code if the check fails
-        if: ${{ (matrix.os == 'ubuntu-latest') && (matrix.python-version == 3.8) }}
+        if: ${{ (matrix.os == 'ubuntu-latest') && (matrix.python-version == 3.12) }}
         run: |
           poetry run isort .
           poetry run black .