diff --git a/requirements.txt b/requirements.txt
index 212e970..64ddac5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ nltk==3.4
 nose==1.3.7
 numpy==1.15.4
 pandas==0.23.4
-Pillow==5.3.0
+Pillow==6.2.0
 pyparsing==2.3.0
 python-dateutil==2.7.5
 pytz==2018.7