diff --git a/setup.py b/setup.py
index 80b87e7..a8124cd 100644
--- a/setup.py
+++ b/setup.py
@@ -33,7 +33,7 @@ def get_long_description():
     """,
     install_requires=[
         "click",
-        "pydantic",
+        "pydantic < 2,
         "requests",
         "rich",
         ],