diff --git a/requirements.txt b/requirements.txt
index d72b17c..7a664d5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ pytz==2018.3
 pyxdg==0.26
 PyYAML==3.12
 pyzmq==18.1.0
-reportlab==3.4.0
+reportlab==3.5.55
 requests==2.20.0
 requests-unixsocket==0.1.5
 scoop==0.7.1.1