diff --git a/ChangeLog.rst b/ChangeLog.rst
index 317b704..ae0c794 100644
--- a/ChangeLog.rst
+++ b/ChangeLog.rst
@@ -1,3 +1,9 @@
+Release 0.6.6 - 2019/03/03
+--------------------------
+
+- cuDNN v7.4.1, v7.4.2 and v7.5.0 are supported (#76, #77, #78)
+
+
 Release 0.6.5 - 2018/09/30
 --------------------------
 
diff --git a/cudnnenv/__init__.py b/cudnnenv/__init__.py
index a56cc61..81ca5df 100644
--- a/cudnnenv/__init__.py
+++ b/cudnnenv/__init__.py
@@ -10,7 +10,7 @@
 import sys
 import tempfile
 
-__version__ = '0.6.5'
+__version__ = '0.6.6'
 
 
 if int(platform.python_version_tuple()[0]) >= 3:
diff --git a/setup.py b/setup.py
index 735379b..afdadc7 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='cudnnenv',
-    version='0.6.5',
+    version='0.6.6',
     description='cudnn environment manager',
     long_description=open('README.rst').read(),
     author='Yuya Unno',