diff --git a/setup.py b/setup.py
index 66e543794..35f109514 100644
--- a/setup.py
+++ b/setup.py
@@ -59,7 +59,7 @@ base = [
     "praatio>=6.0.0",
     "prettytable",
     "pydantic",
-    "pypinyin",
+    "pypinyin<=0.44.0",
     "pypinyin-dict",
     "python-dateutil",
     "pyworld>=0.2.12",