diff --git a/setup.py b/setup.py
index 59a3e7db1..4c284a559 100644
--- a/setup.py
+++ b/setup.py
@@ -79,7 +79,7 @@ base = [
     "praatio>=5.0.0, <=5.1.1",
     "prettytable",
     "pydantic>=1.10.14, <2.0",
-    "pypinyin<=0.44.0",
+    "pypinyin",
     "pypinyin-dict",
     "python-dateutil",
     "pyworld>=0.2.12",