diff --git a/noxfile.py b/noxfile.py
index a1bce0822..ae348040f 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -85,7 +85,6 @@
 CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
 
 nox.options.sessions = [
-    "unit-3.9",
     "unit-3.10",
     "unit-3.11",
     "unit-3.12",