diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3859f86
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,14 @@
+build/
+dist/
+target/
+__pycache__/
+*.py[cod]
+*$py.class
+*.egg-info/
+
+*.so
+*.dylib
+
+.vscode/
+.idea/
+.settings/
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd68cd8..b1b9a28 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.6)
-project(cuBERT VERSION 0.0.4 LANGUAGES C CXX)
+project(cuBERT VERSION 0.0.5 LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)
diff --git a/java/pom.xml b/java/pom.xml
index bdc0a37..daf961e 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.zhihu.cubert</groupId>
     <artifactId>cuBERT</artifactId>
-    <version>0.0.4-SNAPSHOT</version>
+    <version>0.0.5-SNAPSHOT</version>
 
     <dependencies>
         <dependency>
diff --git a/python/setup.py b/python/setup.py
index e1d8fde..41601b9 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -20,7 +20,7 @@
 
 setup(
     name='cuBERT',
-    version='0.0.4',
+    version='0.0.5',
     author='qinluo',
     author_email='eric.x.sun@gmail.com',
     description='python interface for cuBERT',