diff --git a/requirements.txt b/requirements.txt
index c2a2fc6..c6dca55 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ Markdown==2.6.11
 mysql-connector==2.1.6
 mysqlclient==1.3.12
 olefile==0.44
-Pillow==4.3.0
+Pillow==6.2.0
 pysolr==3.7.0
 python-memcached==1.58
 pytz==2017.3