diff --git a/pyproject.toml b/pyproject.toml
index 9086f5b..cc59ddc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dynamic = [
 ]
 dependencies = [
     "aiohttp==3.12.15",
-    "pydantic==1.10.24",
+    "pydantic==2.12.5",
     "PyJWT==2.10.1",
     "tomli==2.2.1",
 ]