diff --git a/requirements.txt b/requirements.txt
index af48d6b..d9e9a11 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -259,7 +259,7 @@ QuantLib-Python==1.3
 rdflib==4.0.1
 redis==2.8.0
 remix==2.1.3
-reportlab==2.7
+reportlab==3.5.55
 repoze.lru==0.6
 requests==2.2.0
 requests-cache==0.4.4