diff --git a/setup.py b/setup.py
index e381eb9..0d6488e 100644
--- a/setup.py
+++ b/setup.py
@@ -20,6 +20,7 @@
     },
     install_requires=[
         "typer >= 0.7.0",
+        "griffe == 0.30.1",
         "rich",
         "GitPython",
         "aiohttp",