DOC: Modernize RTD env

[ci skip]
spacetelescope · Sep 22, 2023 · 11101f4 · 11101f4
1 parent e8630c1
commit 11101f4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
@@ -3,11 +3,11 @@
 version: 2
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   apt_packages:
     - graphviz
   tools:
-    python: "3.9"
+    python: "3.11"
 
 sphinx:
   builder: html