diff --git a/requirements_pinned.txt b/requirements_pinned.txt
index d6ce1cd..3297187 100644
--- a/requirements_pinned.txt
+++ b/requirements_pinned.txt
@@ -5,7 +5,7 @@ docstring-parser==0.16
 matplotlib==3.10.0
 numpy==2.0.1
 packaging==24.1
-pydantic==2.9.2
+pydantic==2.10.5
 pyglotaran==0.7.3
 ruamel-yaml==0.18.10
 tabulate==0.9.0