--- pyproject.toml	2020-02-02 08:00:00.000000000 +0800
+++ pyproject.toml	2025-08-22 06:17:33.000000000 +0800
@@ -12,7 +12,7 @@
     "textual>=2.1.0",
     "tzdata>=2025.2",
     "python-dateutil>=2.9.0.post0",
-    "pydantic>=2.11.7",
+    "pydantic>=1.10.0",
 ]
 readme = "README.md"
 requires-python = ">= 3.10"