diff --git a/pyproject.toml b/pyproject.toml
index 7f2fa1777..34121cedf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -112,12 +112,10 @@ dependencies = [
     "xpinyin==0.7.6",
     "yfinance==0.1.96",
     "zhipuai==2.0.1",
-    "ruamel-yaml>=0.18.6,<0.19.0",
     "google-generativeai>=0.8.1,<0.9.0",
     "python-docx>=1.1.2,<2.0.0",
     "pypdf2>=3.0.1,<4.0.0",
     "graspologic>=3.4.1,<4.0.0",
-    "pymysql>=1.1.1,<2.0.0",
     "mini-racer>=0.12.4,<0.13.0",
     "pyodbc>=5.2.0,<6.0.0",
     "pyicu>=2.13.1,<3.0.0",