diff --git a/requirements.txt b/requirements.txt
index 7d4baeb..be5bff7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,3 +36,4 @@ XMind==1.2.0
 yarl==1.7.2
 networkx==2.5.1
 pyvis==0.1.9
+reportlab==3.6.6
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"