diff --git a/pyaer/__about__.py b/pyaer/__about__.py
index 8764276..85f94d2 100644
--- a/pyaer/__about__.py
+++ b/pyaer/__about__.py
@@ -5,7 +5,7 @@
     "__version__", "__author__", "__author_email__",
     "__url__"]
 
-__version__ = "0.1.0a25"
+__version__ = "0.1.0a26"
 __author__ = "Yuhuang Hu"
 __author_email__ = "duguyue100@gmail.com"
 __url__ = "https://github.com/duguyue100/pyaer"