diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index c5f6ddd2..6479a924 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -42,15 +42,18 @@ To just check for lint errors, run:
 
 To run against a particular Python version:
 
-    nox --session tests-3.8
-    nox --session tests-3.9
-    nox --session tests-3.10
-    nox --session tests-3.11
-    nox --session tests-3.12
+    nox --session "tests(python='3.12', tox_version='latest')"
+    nox --session conda_tests
+    nox --session mamba_tests
+    nox --session micromamba_tests
 
 When you send a pull request the CI will handle running everything, but it is
 recommended to test as much as possible locally before pushing.
 
+You can list all possible tests with:
+
+    nox --list-sessions
+
 ## Getting a sticker
 
 If you've contributed to Nox, you can get a cute little Nox sticker. Reach out to Thea at me@thea.codes to request one.