diff --git a/requirements.txt b/requirements.txt
index 7af6589..e191845 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ pyAudioAnalysis==0.2.5
 pycodestyle==2.5.0
 pydub==0.23.1
 pyflakes==2.1.1
-pyo==1.0.1
+pyo==1.0.3
 pyparsing==2.4.6
 python-dateutil==2.8.1
 pytz==2019.3