diff --git a/setup.py b/setup.py
index 38a8f06..24c64d5 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@ if sys.argv[-1] == "publish":
 
 required = [
     "starlette==0.13.*",
-    "uvicorn==0.11.*",
+    "uvicorn>=0.11.7,<0.13",
     "aiofiles",
     "pyyaml",
     "requests",