diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 22bd5034..8ec94479 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           submodules: "recursive"
 
@@ -20,9 +20,10 @@ jobs:
         run: echo ::set-output name=tag::${GITHUB_REF#refs/tags/}
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: "3.9"
+          cache: "poetry"
 
       - name: Install and set up Poetry
         run: |
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 6108d6bf..f1da7266 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -39,6 +39,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
+          cache: "poetry"
 
       - name: Get full python version
         id: full-python-version
@@ -48,7 +49,7 @@ jobs:
 
       - name: Install Poetry
         shell: bash
-        run: curl -fsSL https://install.python-poetry.org | python - -y
+        run: curl -fsSL https://install.python-poetry.org | python - -y --version 1.4.0
 
       - name: Update PATH
         if: ${{ matrix.os != 'Windows' }}
@@ -64,18 +65,6 @@ jobs:
         run: |
           poetry config virtualenvs.in-project true
 
-      - name: Set up cache
-        uses: actions/cache@v3
-        id: cache
-        with:
-          path: .venv
-          key: venv-${{ runner.os }}-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
-
-      - name: Ensure cache is healthy
-        if: steps.cache.outputs.cache-hit == 'true'
-        shell: bash
-        run: timeout 10s poetry run pip --version || rm -rf .venv
-
       - name: Install dependencies
         shell: bash
         run: |