diff --git a/requirements.txt b/requirements.txt
index 4f1719e47..306089df5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,4 +30,4 @@ g2p_en
 sentencepiece
 pykakasi
 langid
-WeTextProcessing>=0.1.10
+WeTextProcessing>=0.1.10; platform_system != "Windows"