diff --git a/test-requirements.txt b/test-requirements.txt
index c40dbf6..4b92612 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,3 +1,4 @@
+reportlab==3.6.6
 flake8==4.0.1
 pytest==7.0.1
 pytest-asyncio==0.16.0;python_version<"3.7"