diff --git a/requirements.txt b/requirements.txt
index a573a02..7364b1d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ google-auth-oauthlib
 google-auth-httplib2
 oauth2client
 httplib2
-GitPython
\ No newline at end of file
+GitPython
+librosa
\ No newline at end of file