diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 2eadacb..d971c0e 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -8,7 +8,7 @@ jobs:
       max-parallel: 4
       matrix:
         os: [ubuntu-latest]
-        python-version: [3.9]
+        python-version: ["3.11"]
 
     runs-on: ${{ matrix.os }}
 
diff --git a/readthedocs.yaml b/readthedocs.yaml
index 0e0e3d0..e2645f9 100644
--- a/readthedocs.yaml
+++ b/readthedocs.yaml
@@ -7,9 +7,9 @@ version: 2
 
 # Set the version of Python and other tools you might need
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
-    python: "3.9"
+    python: "3.11"
 
 mkdocs:
   configuration: mkdocs.yml