diff --git a/requirements.txt b/requirements.txt
index 046e712..197f8a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,6 +17,7 @@ Jinja2==3.1.4
 markdown-it-py==3.0.0
 MarkupSafe==2.1.5
 mdurl==0.1.2
+notion-client==2.2.1
 pydantic==2.8.2
 pydantic_core==2.20.1
 Pygments==2.18.0