diff --git a/pyproject.toml b/pyproject.toml
index 1d42c95..fb93187 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 
 dependencies = [
   "rdflib >= 7.0.0",
-  "pydantic ~= 2.10.6",
+  "pydantic >= 2.10.6,< 2.13.0",
   "ruamel.yaml >= 0.18.5,< 0.20.0",
   "email-validator == 2.3.0",
   "python-dateutil ~= 2.8",