diff --git a/requirements.txt b/requirements.txt
index 3f49d03..070ebfa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ Flask-SQLAlchemy==2.2
 # Utils
 cached_property==1.3
 dicttoxml==1.7.4
-reportlab==3.4
+reportlab==3.5.55