diff --git a/requirements.txt b/requirements.txt
index ebf1ff5c9c85eb5f24336bdb0d21e0f0ca384d12..4f4ab5838748fa63eb598afca49c3f6cd8148ef6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,5 +7,6 @@ pytest
 xlrd
 h5py
 pandas
+tables
 future