diff --git a/pyproject.toml b/pyproject.toml
index ed5278d..d24f60d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ classifiers = [
   "Intended Audience :: Developers",
   "Topic :: Software Development :: Build Tools",
 ]
-dependencies = ["click >= 7.1,< 9.0", "typing_extensions", "pydantic ~= 1.7"]
+dependencies = ["click >= 7.1,< 9.0", "typing_extensions", "pydantic >= 1.7,< 3.0"]
 requires-python = ">=3.7"
 
 [project.optional-dependencies]