diff --git a/requirements.txt b/requirements.txt
index 1c6bc02..0e741b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,7 +55,7 @@ python-apt==1.1.0b1+ubuntu0.16.4.1
 python-debian==0.1.27
 python-systemd==231
 pyxdg==0.25
-reportlab==3.3.0
+reportlab==3.5.55
 requests==2.9.1
 sessioninstaller==0.0.0
 six==1.11.0