diff --git a/requirements.txt b/requirements.txt
index 5d8a0c5c..07431a06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+--no-binary=opencc
 numpy<2.0
 scipy
 tensorboard
@@ -31,8 +32,7 @@ rotary_embedding_torch
 ToJyutping 
 g2pk2
 ko_pron
-opencc; sys_platform != 'linux'
-opencc==1.1.1; sys_platform == 'linux'
+opencc
 python_mecab_ko; sys_platform != 'win32'
 fastapi[standard]>=0.115.2
 x_transformers