diff --git a/pyproject.toml b/pyproject.toml
index a5f2e85..de6e362 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ python = "^3.9"
 numpy = "2.0.2"
 pandas = "2.3.0"
 typing_extensions = "4.13.2"
-beartype = "0.20.2"
+beartype = "0.21.0"
 docutils = "0.21.2"
 reportlab = "4.4.1"
 typer = "0.15.3"