diff --git a/Dockerfile b/Dockerfile
index fa23a67..0f1dbbf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # This Dockerfile is used to build and run toddlers on Openshift
-FROM fedora:36
+FROM fedora:38
 
 LABEL maintainer "Pierre-Yves Chibon <pingou@pingoured.fr>"
 
diff --git a/tox.ini b/tox.ini
index 714e2de..d36a6c7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = black,mypy,flake8,py3{8,9,10}
+envlist = black,mypy,flake8,py3{9,10,11}
 # If the user is missing an interpreter, don't fail
 skip_missing_interpreters = True
 skipsdist = True
@@ -22,7 +22,7 @@ commands =
     black --check --diff .
 
 [testenv:mypy]
-basepython = python3.10
+basepython = python3.11
 deps =
     {[testenv]deps}
     mypy