diff --git a/especializacion/nlp-engineer/udacity-nanodegree/7-Project-VoiceUserInterface/requirements.txt b/especializacion/nlp-engineer/udacity-nanodegree/7-Project-VoiceUserInterface/requirements.txt
index 0409a8f..fdb4ee1 100644
--- a/especializacion/nlp-engineer/udacity-nanodegree/7-Project-VoiceUserInterface/requirements.txt
+++ b/especializacion/nlp-engineer/udacity-nanodegree/7-Project-VoiceUserInterface/requirements.txt
@@ -1,5 +1,5 @@
 h5py==2.7.0
-keras==2.0.5
+keras==2.13.1
 librosa==0.5.1
 opencv-python==4.2.0.32
 python-speech-features==0.5