diff --git a/requirements.txt b/requirements.txt
index b4501f1f..1c05550b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ numpy==1.16.2
 humanize==0.5.1
 pygments==2.3.1
 keras==2.2.4
-scikit-learn==0.20.3
+scikit-learn==0.21.1
 tqdm==4.31.1