diff --git a/requirements-dev.txt b/requirements-dev.txt
index abb9e15..26b25b5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,4 +3,4 @@ numpy==1.15.4
 pytest==3.10.1
 pytest-pep8==1.0.6
 pytest-cov==2.6.0
-coveralls==1.5.1
\ No newline at end of file
+coveralls==2.0.0
\ No newline at end of file