diff --git a/requirements.txt b/requirements.txt
index 908e9e2..3a01449 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,10 +1,10 @@
 urllib3
-winshell
 imutils
 numpy
 opencv_python
 Pillow
-pypiwin32
+pypiwin32 ; platform_system=="Windows"
+winshell ; platform_system=="Windows"
 ttkthemes
 requests
 beautifulsoup4