diff --git a/requirements.txt b/requirements.txt
index c8661b6a..8e67de39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,5 @@ jinja2>=2.9
 python-dateutil>=2.5.0
 h5py>=3.9.0
 dill
-ipython
\ No newline at end of file
+ipython
+coveralls==3.2.0
\ No newline at end of file