diff --git a/requirements.txt b/requirements.txt
index 3940359a..0091d1ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ lockfile==0.10.2
 # For tilereader TODO potentially remove it
 
 #-e svn+http://pylibtiff.googlecode.com/svn/trunk/
-Pillow==2.4.0
+Pillow==6.2.0
 svgwrite==1.1.5
 
 # For websockets