diff --git a/pyproject.toml b/pyproject.toml
index 1376f78..9078810 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ dependencies = [
     "click==8.3.0",
     "jinja2==3.1.6",
     "myst-parser==4.0.1",
-    "pydantic==2.12.0",
+    "pydantic==2.12.3",
     "requests==2.32.5",
     "sphinx-rtd-theme==3.0.2",
     "sphinx==8.2.3",