diff --git a/requirements.txt b/requirements.txt
index 3aabd06..9aaa935 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 pdfrw==0.4
 Pillow==7.1.1
 python-dateutil==2.7.2
-reportlab==3.4.0
+reportlab==3.5.55
 six==1.11.0