diff --git a/requirements.txt b/requirements.txt
index bfe29f4..8533b0f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,6 +13,7 @@ Markdown==2.6.11
 MarkupSafe==1.0
 normality==0.5.11
 numpy==1.14.0
+prettyparse==0.1.1
 protobuf==3.5.1
 PyAudio==0.2.11
 python-dateutil==2.6.1
@@ -26,4 +27,4 @@ tensorflow==1.4.1
 tensorflow-tensorboard==0.4.0
 typing==3.6.4
 wavio==0.0.3
-Werkzeug==0.14.1
\ No newline at end of file
+Werkzeug==0.14.1