diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index e106ace30..e3d0fd35d 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -9,9 +9,20 @@ on:
 jobs:
   checks:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
-      - uses: abatilo/actions-poetry@v2.1.3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Set up Poetry ${{ matrix.poetry-version }}
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
       - name: Install packages
         run: poetry install
       - name: Check black
diff --git a/.github/workflows/migrations.yml b/.github/workflows/migrations.yml
index 90006d2a8..c280ad7d9 100644
--- a/.github/workflows/migrations.yml
+++ b/.github/workflows/migrations.yml
@@ -22,14 +22,18 @@ jobs:
           --health-retries 5
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: abatilo/actions-poetry@v2.1.3
+      - name: Set up Poetry ${{ matrix.poetry-version }}
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         run: |
           poetry install
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 616017316..d80da678a 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -7,14 +7,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: abatilo/actions-poetry@v2.1.3
+      - name: Set up Poetry ${{ matrix.poetry-version }}
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         run: |
           poetry install
diff --git a/.github/workflows/regtest.yml b/.github/workflows/regtest.yml
index 6572ccdb6..2d7aae6b3 100644
--- a/.github/workflows/regtest.yml
+++ b/.github/workflows/regtest.yml
@@ -7,14 +7,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: abatilo/actions-poetry@v2.1.3
+      - name: Set up Poetry ${{ matrix.poetry-version }}
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
       - name: Setup Regtest
         run: |
           docker build -t lnbitsdocker/lnbits-legend .
@@ -46,14 +50,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: abatilo/actions-poetry@v2.1.3
+      - name: Set up Poetry ${{ matrix.poetry-version }}
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
       - name: Setup Regtest
         run: |
           docker build -t lnbitsdocker/lnbits-legend .
@@ -86,14 +94,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: abatilo/actions-poetry@v2.1.3
+      - name: Set up Poetry ${{ matrix.poetry-version }}
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
       - name: Setup Regtest
         run: |
           docker build -t lnbitsdocker/lnbits-legend .
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 298d7ff04..5d368fbb1 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -7,7 +7,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
@@ -29,14 +30,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: abatilo/actions-poetry@v2.1.3
+      - name: Set up Poetry ${{ matrix.poetry-version }}
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         env:
           VIRTUAL_ENV: ./venv
@@ -64,14 +69,18 @@ jobs:
           --health-retries 5
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.9"]
+        poetry-version: ["1.2.1"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - uses: abatilo/actions-poetry@v2.1.3
+      - name: Set up Poetry ${{ matrix.poetry-version }}
+        uses: abatilo/actions-poetry@v2
+        with:
+          poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         run: |
           poetry install