diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 72d1e17..a423d77 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -24,9 +24,16 @@ jobs:
           virtualenvs-create: true
           virtualenvs-in-project: true
 
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v3
+        with:
+          path: ./.venv
+          key: venv-${{ runner.os }}-${{ matrix.python }}-${{ hashFiles('poetry.lock') }}
+
       - name: Install dependencies
         if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
         run: poetry install --with dev
 
       - name: Run tests
-        run: make test
+        run: make test
\ No newline at end of file