diff --git a/setup.py b/setup.py
index a5930b0..b7187a5 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
         # 'networker',
         'networkx<2',
         'numpy',
-        'pandas',
+        'pandas==v0.19.1',
         'python-dateutil',
         'scikit-learn',
         'scipy',