diff --git a/pyproject.toml b/pyproject.toml
index 82e3c69..163b99e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ptimeparse"
-version = "0.1.0"
+version = "0.1.1"
 description = "一个用于解析中文的时间表达的库"
 authors = [
     {name = "passthem", email = "Passthem183@gmail.com"}
@@ -8,7 +8,6 @@ authors = [
 readme = "README.md"
 requires-python = ">=3.9"
 dependencies = [
-    "ply (>=3.11,<4.0)"
 ]
 license = "MIT"