diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 40b9ea9883..88c82dc96b 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -11,7 +11,7 @@ permissions:
 jobs:
   github-pages:
     runs-on: ubuntu-latest
-    container: python:3.8
+    container: python:3.11
     steps:
       - uses: actions/checkout@v3
       - name: Install system dependencies.
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 5dfdbceb85..14b0cf1179 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -7,7 +7,7 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    container: python:3.8
+    container: python:3.11
     steps:
       - uses: actions/checkout@v3
       - name: Install the site-generator