diff --git a/Makefile b/Makefile
index d505617..f3cd9b5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,8 @@
 bump:
 	poetry version patch
+
 install:
 	poetry self add poetry-bumpversion
-    poetry self add poetry-plugin-export
+	poetry self add poetry-plugin-export
 	poetry install
 	pre-commit install
diff --git a/pyproject.toml b/pyproject.toml
index 8dd1921..96068fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ticton"
-version = "0.1.14"
+version = "0.1.15"
 description = ""
 authors = ["alan890104 <alan890104@gmail.com>"]
 readme = "README.md"
diff --git a/ticton/__init__.py b/ticton/__init__.py
index 12c7e49..148f4a4 100644
--- a/ticton/__init__.py
+++ b/ticton/__init__.py
@@ -1,7 +1,7 @@
 from .arithmetic import FixedFloat, to_token, token_to_float
 from .client import TicTonAsyncClient
 
-__version__ = "0.1.14"
+__version__ = "0.1.15"
 
 __all__ = [
     "FixedFloat",