diff --git a/requirements.txt b/requirements.txt
index 2e2d02c..66b46da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ psycopg2-binary==2.7.4
 python-dateutil==2.7.2
 python-editor==1.0.3
 python-http-client==3.0.0
-reportlab==3.4.0
+reportlab==3.5.55
 six==1.11.0
 SQLAlchemy==1.2.7
 Werkzeug==0.15.3