diff --git a/requirements.txt b/requirements.txt
index cc2dca2..6687550 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -84,7 +84,7 @@ python-debian==0.1.32
 pytz==2018.3
 pyxdg==0.26
 PyYAML==5.1
-reportlab==3.4.0
+reportlab==3.5.55
 requests==2.23.0
 requests-oauthlib==1.3.0
 requests-unixsocket==0.1.5