diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index e03a3a49..1c709f6b 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -23,7 +23,7 @@ jobs:
   deploy-book:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     # Install dependencies
     - name: Set up Python 3.10
@@ -42,10 +42,10 @@ jobs:
         python -m sphinx docs docs_build
 
     - name: Upload artifact
-      uses: actions/upload-pages-artifact@v1
+      uses: actions/upload-pages-artifact@v3
       with:
         path: 'docs_build/'
 
     - name: Deploy to GitHub Pages
       id: deployment
-      uses: actions/deploy-pages@v1
+      uses: actions/deploy-pages@v4