diff --git a/requirements.txt b/requirements.txt
index 4d615e0..b74a99e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -169,7 +169,7 @@ qrcode==5.3
 qtconsole==4.2.1
 raven==6.1.0
 redis==2.10.6
-reportlab==3.4.0
+reportlab==3.5.55
 requests==2.18.4
 requests-oauthlib==0.8.0
 rope==0.10.7