diff --git a/requirements.txt b/requirements.txt
index a4309d4..646a456 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ python-apt==1.1.0b1
 python-debian==0.1.27
 pytz==2014.10
 pyxdg==0.25
-reportlab==3.3.0
+reportlab==3.5.55
 requests==2.9.1
 service-identity==16.0.0
 six==1.10.0