diff --git a/.github/workflows/deploy-nightly.yml b/.github/workflows/deploy-nightly.yml
index a5c2420c..a6e8c7de 100644
--- a/.github/workflows/deploy-nightly.yml
+++ b/.github/workflows/deploy-nightly.yml
@@ -27,11 +27,13 @@ jobs:
           python-version: 3.8
 
       # Setup poetry
-      - name: Install poetry 1.5.1
+      - name: Install poetry 1.8.4
         run: |
-          python -m ensurepip
           python -m pip install --upgrade pip
-          python -m pip install poetry==1.5.1
+          python -m pip install poetry==1.8.4
+
+      - name: Install build dependencies
+        run: sudo apt-get -y install libcairo2-dev pkg-config python3-dev
 
       - name: Install dependencies
         shell: bash
diff --git a/.github/workflows/deploy-stable.yml b/.github/workflows/deploy-stable.yml
index e795aa04..15c584c9 100644
--- a/.github/workflows/deploy-stable.yml
+++ b/.github/workflows/deploy-stable.yml
@@ -44,23 +44,26 @@ jobs:
           python-version: 3.8
 
       # Setup poetry
-      - name: Install poetry 1.5.1
+      - name: Install poetry 1.8.4
         run: |
           python -m ensurepip
           python -m pip install --upgrade pip
-          python -m pip install poetry==1.5.1
+          python -m pip install poetry==1.8.4
+
+      - name: Install build dependencies
+        run: sudo apt-get -y install libcairo2-dev pkg-config python3-dev
 
       - name: Install dependencies
         shell: bash
         run: poetry install --all-extras
 
-      - name: Build package
-        run: poetry run python scripts/build_package.py
-
       - name: Update version if needed
         if: ${{ inputs.level != 'patch' }}
         run: poetry version ${{ inputs.level }}
 
+      - name: Build package
+        run: poetry run python scripts/build_package.py
+
       - name: Discover current version
         run: |
           poetry run pretext --version