diff --git a/pyproject.toml b/pyproject.toml
index fc8a2b4b..d25f60a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,6 +36,8 @@ ujson = "^5.1.0"
 matplotlib = "^3.5.1"
 black = "^22.1.0"
 pypinyin = "^0.46.0"
+dateparser = "^1.1.0"
+cn2an = "^0.5.16"
 
 [tool.poetry.dev-dependencies]