diff --git a/requirements.txt b/requirements.txt
index 3dff530..d4a3301 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 matplotlib==1.5.1
 nltk==3.2.1
 numpy==1.11.0
-pandas==0.18.0
+pandas==0.21.0
 pytest==2.8.1
 scipy==0.17.0
 tensorflow==0.12.0rc0