diff --git a/requirements.txt b/requirements.txt
index 6b0ed95..dd5fedd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,3 @@ XlsxWriter==0.7.3
 pandas==0.16.2
 python-dateutil==2.4.2
 xlrd==0.9.4
-pyttk==0.3.2