diff --git a/.github/workflows/antsibull-docs.yml b/.github/workflows/antsibull-docs.yml
index d9ea8be3..044c246b 100644
--- a/.github/workflows/antsibull-docs.yml
+++ b/.github/workflows/antsibull-docs.yml
@@ -177,7 +177,7 @@ jobs:
 
       - name: Get hold of deps file
         run: |
-          curl https://raw.githubusercontent.com/ansible-community/ansible-build-data/main/7/ansible-7.0.0.deps --output ansible.deps
+          curl https://raw.githubusercontent.com/ansible-community/ansible-build-data/main/9/ansible-9.0.0.deps --output ansible.deps
         working-directory: antsibull-docs
 
       - name: Build stable docs RST files
@@ -233,7 +233,7 @@ jobs:
 
       - name: Get hold of ansible.in file
         run: |
-          curl https://raw.githubusercontent.com/ansible-community/ansible-build-data/main/8/ansible.in --output ansible.in
+          curl https://raw.githubusercontent.com/ansible-community/ansible-build-data/main/10/ansible.in --output ansible.in
         working-directory: antsibull-docs
 
       - name: Build devel docs RST files
diff --git a/.github/workflows/build-css.yml b/.github/workflows/build-css.yml
index 416c6a01..4076fdde 100644
--- a/.github/workflows/build-css.yml
+++ b/.github/workflows/build-css.yml
@@ -30,7 +30,7 @@ jobs:
       - name: Use Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 16.x
+          node-version: 20.x
 
       - name: Install dependencies
         run: |