diff --git a/core/pom.xml b/core/pom.xml
index 1ca524d3..0724af87 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -6,7 +6,7 @@
 
   <groupId>com.intel</groupId>
   <artifactId>raydp</artifactId>
-  <version>0.4.1</version>
+  <version>0.4.2</version>
 
   <name>raydp</name>
 
diff --git a/python/raydp/__init__.py b/python/raydp/__init__.py
index 9352e0f4..6143e5c7 100644
--- a/python/raydp/__init__.py
+++ b/python/raydp/__init__.py
@@ -17,6 +17,6 @@
 
 from raydp.context import init_spark, stop_spark
 
-__version__ = "0.4.1"
+__version__ = "0.4.2"
 
 __all__ = ["init_spark", "stop_spark"]
diff --git a/python/setup.py b/python/setup.py
index 3f96e2ef..2911e70a 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -29,7 +29,7 @@
 if package_name == 'raydp_nightly':
     VERSION = datetime.today().strftime("%Y.%m.%d.dev0")
 else:
-    VERSION = "0.4.1"
+    VERSION = "0.4.2"
 
 ROOT_DIR = os.path.dirname(__file__)