diff --git a/requirements.txt b/requirements.txt
index 090eddb..ec80a43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 paho-mqtt==1.5.1
 ConfigArgParse==1.5.3
 pronouncing==0.2.0
-Pyphen==0.9.5
+Pyphen==0.16.0