diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 66c4fa710..a59be39c2 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,10 @@
+#### 0.3.1 June 01 2016
+- Port of IdleStateHandler, ReadTimeoutHandler, WriteTimeoutHandler (#98).
+- Fixes and optimization in TlsHandler (#116).
+- Port of AdaptiveRecvByteBufAllocator enabling flexible sizing of read buffer (#117).
+- Support for adding Attributes on Channel (#114).
+- Proper xml-doc configuration (#120).
+
 #### 0.3.0 May 13 2016
 - BREAKING CHANGE: default byte buffer is now PooledByteBufferAllocator (unless overriden through environment variable).
 - Port of PooledByteBuffer (support for flexible buffer sizes).
diff --git a/src/SharedAssemblyInfo.cs b/src/SharedAssemblyInfo.cs
index f90466798..47a6abf46 100644
--- a/src/SharedAssemblyInfo.cs
+++ b/src/SharedAssemblyInfo.cs
@@ -5,5 +5,5 @@
 [assembly: AssemblyCopyrightAttribute("Copyright © 2016")]
 [assembly: AssemblyKeyFileAttribute("")]
 [assembly: AssemblyDelaySignAttribute(false)]
-[assembly: AssemblyVersionAttribute("0.3.0")]
-[assembly: AssemblyFileVersionAttribute("0.3.0")]
+[assembly: AssemblyVersionAttribute("0.3.1")]
+[assembly: AssemblyFileVersionAttribute("0.3.1")]