diff --git a/requirements.txt b/requirements.txt
index 6ef8b71..44fcff7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ matplotlib==2.0.2
 networkx==1.11
 numpy==1.13.1
 olefile==0.44
-Pillow==6.2.0
+Pillow==12.2.0
 pyparsing==2.2.0
 python-dateutil==2.6.1
 pytz==2017.2