diff --git a/requirements.txt b/requirements.txt
index 30a1169..5583adc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -92,7 +92,7 @@ pyxdg==0.25
 PyYAML==5.1.2
 pyzmq==18.1.0
 qtconsole==4.5.5
-reportlab==3.4.0
+reportlab==3.5.55
 requests==2.18.4
 requests-unixsocket==0.1.5
 scikit-image==0.16.1