diff --git a/requirements.txt b/requirements.txt
index a994b6c..4f3f5d1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -66,7 +66,7 @@ python-editor==1.0.4
 pytz==2019.3
 pyxdg==0.25
 PyYAML==3.12
-reportlab==3.5.6
+reportlab==3.5.55
 requests==2.22.0
 requests-unixsocket==0.1.5
 SecretStorage==2.3.1