diff --git a/requirements.txt b/requirements.txt
index 73d3df3..4d744bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
-requests>=0.8.6
\ No newline at end of file
+requests>=0.8.6
+python-dateutil==1.5
\ No newline at end of file