diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e9b19f6..7371b55 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,10 +16,8 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: ${{ matrix.python-version }}
-      - name: Run image
-        uses: abatilo/actions-poetry@v2.0.0
-        with:
-          poetry-version: 1.1.4
+      - name: Install poetry
+        run: pip install poetry==1.1.4 poetry-core==1.0.0
       - name: Poetry install
         run: poetry install
       - name: Check formatting
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 63595a8..958b6a8 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -13,10 +13,8 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: "3.x"
-      - name: Run image
-        uses: abatilo/actions-poetry@v2.0.0
-        with:
-          poetry-version: 1.1.4
+      - name: Install poetry
+        run: pip install poetry==1.1.4 poetry-core==1.0.0
       - name: Poetry install
         run: poetry install
       - name: Build and publish