diff --git a/tutorial/csharp/CsharpClient/Properties/AssemblyInfo.cs b/tutorial/csharp/CsharpClient/Properties/AssemblyInfo.cs
index 2e7f736..401374d 100644
--- a/tutorial/csharp/CsharpClient/Properties/AssemblyInfo.cs
+++ b/tutorial/csharp/CsharpClient/Properties/AssemblyInfo.cs
@@ -51,5 +51,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.12.0.0")]
-[assembly: AssemblyFileVersion("0.12.0.0")]
+[assembly: AssemblyVersion("0.12.1.0")]
+[assembly: AssemblyFileVersion("0.12.1.0")]
diff --git a/tutorial/csharp/CsharpServer/Properties/AssemblyInfo.cs b/tutorial/csharp/CsharpServer/Properties/AssemblyInfo.cs
index 14067dd..6067a02 100644
--- a/tutorial/csharp/CsharpServer/Properties/AssemblyInfo.cs
+++ b/tutorial/csharp/CsharpServer/Properties/AssemblyInfo.cs
@@ -51,5 +51,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("0.12.0.0")]
-[assembly: AssemblyFileVersion("0.12.0.0")]
+[assembly: AssemblyVersion("0.12.1.0")]
+[assembly: AssemblyFileVersion("0.12.1.0")]
diff --git a/tutorial/dart/client/pubspec.yaml b/tutorial/dart/client/pubspec.yaml
index 78ee527..5a0bcf8 100644
--- a/tutorial/dart/client/pubspec.yaml
+++ b/tutorial/dart/client/pubspec.yaml
@@ -16,7 +16,7 @@
 # under the License.
 
 name: tutorial_client
-version: 0.12.0
+version: 0.12.1
 description: A Dart client implementation of the Apache Thrift tutorial
 author: Apache Thrift Developers <dev@thrift.apache.org>
 homepage: http://thrift.apache.org
diff --git a/tutorial/dart/console_client/pubspec.yaml b/tutorial/dart/console_client/pubspec.yaml
index be7328e..710d4de 100644
--- a/tutorial/dart/console_client/pubspec.yaml
+++ b/tutorial/dart/console_client/pubspec.yaml
@@ -16,7 +16,7 @@
 # under the License.
 
 name: tutorial_console_client
-version: 0.12.0
+version: 0.12.1
 description: >
   A Dart console client to implementation of the Apache Thrift tutorial
 author: Apache Thrift Developers <dev@thrift.apache.org>
diff --git a/tutorial/dart/server/pubspec.yaml b/tutorial/dart/server/pubspec.yaml
index 6c616b3..e9cb938 100644
--- a/tutorial/dart/server/pubspec.yaml
+++ b/tutorial/dart/server/pubspec.yaml
@@ -16,7 +16,7 @@
 # under the License.
 
 name: tutorial_server
-version: 0.12.0
+version: 0.12.1
 description: A Dart server to support the Apache Thrift tutorial
 author: Apache Thrift Developers <dev@thrift.apache.org>
 homepage: http://thrift.apache.org
diff --git a/tutorial/delphi/DelphiClient/DelphiClient.dproj b/tutorial/delphi/DelphiClient/DelphiClient.dproj
index dd58781..1d669ce 100644
--- a/tutorial/delphi/DelphiClient/DelphiClient.dproj
+++ b/tutorial/delphi/DelphiClient/DelphiClient.dproj
@@ -97,7 +97,7 @@
 					<VersionInfoKeys>
 						<VersionInfoKeys Name="CompanyName"/>
 						<VersionInfoKeys Name="FileDescription">Thrift Tutorial</VersionInfoKeys>
-						<VersionInfoKeys Name="FileVersion">0.12.0.0</VersionInfoKeys>
+						<VersionInfoKeys Name="FileVersion">0.12.1.0</VersionInfoKeys>
 						<VersionInfoKeys Name="InternalName">DelphiClient</VersionInfoKeys>
 						<VersionInfoKeys Name="LegalCopyright">Copyright © 2012 The Apache Software Foundation</VersionInfoKeys>
 						<VersionInfoKeys Name="LegalTrademarks"/>
diff --git a/tutorial/delphi/DelphiServer/DelphiServer.dproj b/tutorial/delphi/DelphiServer/DelphiServer.dproj
index 3f9fc4d..62aa891 100644
--- a/tutorial/delphi/DelphiServer/DelphiServer.dproj
+++ b/tutorial/delphi/DelphiServer/DelphiServer.dproj
@@ -96,7 +96,7 @@
 					<VersionInfoKeys>
 						<VersionInfoKeys Name="CompanyName"/>
 						<VersionInfoKeys Name="FileDescription">Thrift Tutorial</VersionInfoKeys>
-						<VersionInfoKeys Name="FileVersion">0.12.0.0</VersionInfoKeys>
+						<VersionInfoKeys Name="FileVersion">0.12.1.0</VersionInfoKeys>
 						<VersionInfoKeys Name="InternalName">DelphiServer</VersionInfoKeys>
 						<VersionInfoKeys Name="LegalCopyright">Copyright © 2012 The Apache Software Foundation</VersionInfoKeys>
 						<VersionInfoKeys Name="LegalTrademarks"/>
diff --git a/tutorial/hs/ThriftTutorial.cabal b/tutorial/hs/ThriftTutorial.cabal
index 64af3ec..40617a1 100755
--- a/tutorial/hs/ThriftTutorial.cabal
+++ b/tutorial/hs/ThriftTutorial.cabal
@@ -18,7 +18,7 @@
 --
 
 Name:           ThriftTutorial
-Version:        0.12.0
+Version:        0.12.1
 Cabal-Version:  >= 1.4
 License:        OtherLicense
 Category:       Foreign
diff --git a/tutorial/ocaml/_oasis b/tutorial/ocaml/_oasis
index a0ea6c5..9dbb6a0 100644
--- a/tutorial/ocaml/_oasis
+++ b/tutorial/ocaml/_oasis
@@ -1,5 +1,5 @@
 Name: tutorial
-Version: 0.12.0
+Version: 0.12.1
 OASISFormat: 0.3
 Synopsis: OCaml Tutorial example
 Authors: Apache Thrift Developers <dev@thrift.apache.org>