diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 34413ca6..f359af68 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -4,9 +4,9 @@
 version: 2
 
 build:
-  os: ubuntu-20.04
+  os: ubuntu-22.04
   tools:
-    python: "3.8"
+    python: "3.11"
 
 sphinx:
    configuration: docs/conf.py
diff --git a/setup.cfg b/setup.cfg
index 251a5bef..6d11c54e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,7 +20,7 @@ project_urls =
 url = https://github.com/nipy/nitransforms
 
 [options]
-python_requires = >= 3.7
+python_requires = >= 3.8
 install_requires =
     numpy >= 1.21.0
     scipy >= 1.6.0