diff --git a/requirements.txt b/requirements.txt
index ba3f02c95..40c5c1197 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ torchtext==0.2.0
 numpy==1.13.3
 torch==0.4.1
 jieba==0.39
-scikit_learn==0.21.0
+scikit_learn==1.5.0