diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index bbe3f02..776df1d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ on:
 jobs:
   build:
     name: Build
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
     - name: Checkout repository.
@@ -19,11 +19,11 @@ jobs:
         submodules: recursive
 
     - name: Setup Python.
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version: '3.10'
 
     - name: Build.
       run: |
-        sudo apt install -y python3.9-dev
+        sudo apt install -y python3.10-dev
         python setup.py build