diff --git a/pyproject.toml b/pyproject.toml
index 3c5523b..f74ef97 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ ignore_missing_imports = true
 
 [tool.poetry.dependencies]
 python = "^3.8.10"
-pydantic = "2.6.1"
+pydantic = "^2.8.2"
 jsonschema = "4.21.1"
 sentencepiece = "0.2.0"
 typing-extensions = "^4.11.0"