diff --git a/csst_ifs_sim/__init__.py b/csst_ifs_sim/__init__.py
index 1a50aa82ff1a1d241a0c0b69845e772c7e37f6b7..055276878107052a2bd2810e5a0b07182ef1cd58 100644
--- a/csst_ifs_sim/__init__.py
+++ b/csst_ifs_sim/__init__.py
@@ -1 +1 @@
-__version__="3.0.1"
+__version__ = "3.0.1"