diff --git a/Simulator/PLASMA/requirements.txt b/Simulator/PLASMA/requirements.txt
index bb57568..aa889fd 100644
--- a/Simulator/PLASMA/requirements.txt
+++ b/Simulator/PLASMA/requirements.txt
@@ -55,7 +55,7 @@ python-libtorrent==0.16.17
 python-mimeparse==0.1.4
 pytz==2014.7
 pyxdg==0.25
-reportlab==3.0
+reportlab==3.5.55
 requests==2.2.1
 sessioninstaller==0.0.0
 simplejson==3.6.5