diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 32ca7dd..ff2c86e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -39,7 +39,7 @@ jobs:
 
   docs:
     name: Build and deploy documentation
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     needs: test
     if: github.ref == 'refs/heads/main'
 
@@ -49,7 +49,7 @@ jobs:
       - name: Install Python
         uses: actions/setup-python@master
         with:
-          python-version: '3.8'
+          python-version: '3.9'
       - name: Install SciKit-GStat
         run: |
           pip3 install -r requirements.txt
@@ -59,7 +59,8 @@ jobs:
 #      - name: Upgrade
 #        run: sudo apt update && sudo apt -y upgrade
       - name: Install pdflatex
-        run: sudo apt install texlive-latex-extra texlive-latex-recommended texlive-fonts-recommended pandoc
+        run: sudo apt install --fix-missing texlive-latex-extra texlive-latex-recommended texlive-fonts-recommended pandoc
+        continue-on-error: true
       - name: make HTML & LaTeX docs
         run: |
           cd docs