diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 939ffa0c1da..1a7ab2cd2a7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,7 +13,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.10.12
+          python-version: 3.13
 
       - name: Build docs
         run: |
diff --git a/requirements.txt b/requirements.txt
index 43bc29d2df9..ad1768416d3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 alabaster==1.0.0
 docutils==0.21.2
-sphinx==8.1.3
+sphinx==8.2.1
 sphinx-copybutton==0.5.2
 sphinxcontrib-jquery==4.1
 --extra-index-url https://test.pypi.org/simple/