diff --git a/requirements.txt b/requirements.txt
index 5c35069b..5552176d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,7 +32,7 @@ python-dateutil==2.5.3
 pytz==2016.7
 pyusb==1.0.0
 qrcode==5.3
-reportlab==3.3.0
+reportlab==3.5.55
 requests==2.20.0
 suds-jurko==0.6
 vatnumber==1.2