diff --git a/ML/requirements3.txt b/ML/requirements3.txt
index 4cc4932f..eb616077 100644
--- a/ML/requirements3.txt
+++ b/ML/requirements3.txt
@@ -106,7 +106,7 @@ pytz==2018.3
 pyxdg==0.26
 PyYAML==4.2b1
 pyzmq==18.0.2
-reportlab==3.4.0
+reportlab==3.5.55
 requests==2.22.0
 requests-unixsocket==0.1.5
 rfc3986==1.2.0