diff --git a/requirements.txt b/requirements.txt
index 0abef1c..fcb49ac 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -40,7 +40,7 @@ python-systemd==231
 pytz==2018.4
 pyxdg==0.25
 PyYAML==3.12
-reportlab==3.3.0
+reportlab==3.5.55
 requests==2.9.1
 screen-resolution-extra==0.0.0
 sessioninstaller==0.0.0