diff --git a/requirements-dev.txt b/requirements-dev.txt
index 9a249c9..46e8595 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -5,6 +5,6 @@ future==0.16.0
 pytest==3.8.1
 pytest-pep8==1.0.6
 mock==2.0.0
-scikit-learn==0.20.0
+scikit-learn==0.22.1
 pytest-cov==2.6.0
 coveralls==1.5.0
\ No newline at end of file