diff --git a/requirements.txt b/requirements.txt
index adec74b..47d89a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Jinja2==2.10
 MarkupSafe==1.0
 numpy==1.14.4
 pandas==0.23.0
-Pillow==5.1.0
+Pillow==6.2.0
 pkg-resources==0.0.0
 pycrypto==2.6.1
 pycryptodome==3.4.7