diff --git a/setup.py b/setup.py
index 344937aa..fef3c2f1 100644
--- a/setup.py
+++ b/setup.py
@@ -44,7 +44,7 @@ install_requires = [
     'python-dateutil < 3',
     'python-potr < 1.1',
     'pyxdg < 0.30',
-    'sat_tmp >= 0.9, < 0.10',
+    'sat_tmp == 0.9.*',
     'shortuuid < 1.1',
     'twisted[tls] >= 20.3.0, < 21.3.0',
     'treq < 22.0.0',