diff --git a/pyproject.toml b/pyproject.toml
index ec4679b..724e0ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ dev = [
 ]
 
 [build-system]
-requires = ["hatchling>=1.27"]
+requires = ["hatchling==1.33.0"]
 build-backend = "hatchling.build"
 
 [tool.hatch.build.targets.wheel]