diff --git a/requirements.txt b/requirements.txt
index a43890071f74995fcd8db4b50f10aca67c6fe963..95e1a1d9a8a79ccb617e8f0e292bb80b5a835c8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,4 +25,4 @@ pandas ; python_version >= "3"
 pandas < 0.25.0 ; python_version < "3"
 
 # gunicorn not support windows
-gunicorn >= 19.10.0; sys_platform == "darwin" or sys_platform == "linux"
+gunicorn >= 19.10.0; sys_platform != "win32"