diff --git a/.github/workflows/publish-book.yaml b/.github/workflows/publish-book.yaml
index ce9f0185a..2abd53b60 100644
--- a/.github/workflows/publish-book.yaml
+++ b/.github/workflows/publish-book.yaml
@@ -14,7 +14,22 @@ jobs:
   build-and-deploy-book:
     runs-on: ubuntu-latest
     steps:
-
+      - name: Free up disk space
+        uses: jlumbroso/free-disk-space@main
+        with:
+          # this might remove tools that are actually needed,
+          # if set to "true" but frees about 6 GB
+          tool-cache: false
+          
+          # all of these default to true, but feel free to set to
+          # "false" if necessary for your workflow
+          android: true
+          dotnet: true
+          haskell: true
+          large-packages: true
+          docker-images: true
+          swap-storage: true
+        
       - name: Checkout
         uses: actions/checkout@v3
         with: