diff --git a/setup.py b/setup.py
index 51f612e..42e90e8 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@
     "pytest-runner",
 ]
 
-install_requires = ["requests-oauthlib", "pydantic>=1.7.3"]
+install_requires = ["requests-oauthlib", "pydantic~=1.7.3"]
 
 tests_require = ["pytest", "black>=20"]