diff --git a/requirements.txt b/requirements.txt
index d2a7b74..ab9a9b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-reportlab==3.5.34
+reportlab==3.6.13
 pyStrich==0.8
 tabulate==0.8.6