diff --git a/requirements.txt b/requirements.txt
index a7b6b87..62b5583 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ librosa==0.6.2
 matplotlib==2.2.2
 networkx==2.1
 numpy==1.14.5
-Pillow==5.2.0
+Pillow==6.2.0
 pyparsing==2.2.0
 python-dateutil==2.7.3
 pytz==2018.5