diff --git a/.librarian/generator-input/noxfile.py b/.librarian/generator-input/noxfile.py
index 7d1fed58..5617a697 100644
--- a/.librarian/generator-input/noxfile.py
+++ b/.librarian/generator-input/noxfile.py
@@ -80,7 +80,6 @@
 CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
 
 nox.options.sessions = [
-    "unit-3.9",
     "unit-3.10",
     "unit-3.11",
     "unit-3.12",
diff --git a/noxfile.py b/noxfile.py
index d3b7cf59..797053b2 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -84,7 +84,6 @@
 CURRENT_DIRECTORY = pathlib.Path(__file__).parent.absolute()
 
 nox.options.sessions = [
-    "unit-3.9",
     "unit-3.10",
     "unit-3.11",
     "unit-3.12",