diff --git a/parallel_wavegan/__init__.py b/parallel_wavegan/__init__.py
index 2bd6c8dd..f9f73a16 100644
--- a/parallel_wavegan/__init__.py
+++ b/parallel_wavegan/__init__.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
 
-__version__ = "0.5.2a1"
+__version__ = "0.5.2"
diff --git a/setup.py b/setup.py
index 0177aee8..b87bd01e 100644
--- a/setup.py
+++ b/setup.py
@@ -69,7 +69,7 @@
 dirname = os.path.dirname(__file__)
 setup(
     name="parallel_wavegan",
-    version="0.5.2a1",
+    version="0.5.2",
     url="http://github.com/kan-bayashi/ParallelWaveGAN",
     author="Tomoki Hayashi",
     author_email="hayashi.tomoki@g.sp.m.is.nagoya-u.ac.jp",