diff --git a/requirements.txt b/requirements.txt
index b7211ca..3d38cc3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ python-dateutil==2.8.1
 scikit-learn~=0.24.0
 scipy~=1.6.2
 simplejson~=3.17.2
-
+plotly
 
 pyAudioAnalysis~=0.3.0
 tqdm~=4.61.1
\ No newline at end of file