diff --git a/pyproject.toml b/pyproject.toml
index b5adcbe5..20de7ef9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
     "deepdiff==8.6.1",
     "numpy>=1.22.2,<2.3.0",
     "matplotlib==3.10.3",
-    "beartype==0.20.2",
+    "beartype==0.22.2",
     "jaxtyping==0.3.2",
     "deprecated>=1.2.14"
 ]