diff --git a/src/csharp/GrpcApi/MathGrpc.cs b/src/csharp/GrpcApi/MathGrpc.cs
index 8fc78fba213cd36a382a88acfb5ca8b83c1f553f..606e7f023903de78d6e1e80260968e749c591f5a 100644
--- a/src/csharp/GrpcApi/MathGrpc.cs
+++ b/src/csharp/GrpcApi/MathGrpc.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcApi/MathServiceImpl.cs b/src/csharp/GrpcApi/MathServiceImpl.cs
index 6c5c3d99b8dbba88296f1ea93fb730a7ef271b0f..ffd794d6c6bfeba9f7e936c15ebb1807bffcdf3a 100644
--- a/src/csharp/GrpcApi/MathServiceImpl.cs
+++ b/src/csharp/GrpcApi/MathServiceImpl.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcApiTests/MathClientServerTests.cs b/src/csharp/GrpcApiTests/MathClientServerTests.cs
index 7cc619e195f263f814980aae954fedb2e75152aa..f5c74573debcd8155dd35283e93f84d57e748232 100644
--- a/src/csharp/GrpcApiTests/MathClientServerTests.cs
+++ b/src/csharp/GrpcApiTests/MathClientServerTests.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Call.cs b/src/csharp/GrpcCore/Call.cs
index fada711477a889a8f863747d0155ee4bf669306c..181210902f7d7915c849610f516aa2b4daa540c3 100644
--- a/src/csharp/GrpcCore/Call.cs
+++ b/src/csharp/GrpcCore/Call.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Calls.cs b/src/csharp/GrpcCore/Calls.cs
index 7dae1ad94a9d4db8f6e6539e66f947f6ffc38508..101965600e049ebc47ee33089bb4c1dfb77f1c12 100644
--- a/src/csharp/GrpcCore/Calls.cs
+++ b/src/csharp/GrpcCore/Calls.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Channel.cs b/src/csharp/GrpcCore/Channel.cs
index a0baff677a297c3978fa6c601b23cc4f16e5703c..242e2b621abbd7c18cee44b75f21a8e26644aaa5 100644
--- a/src/csharp/GrpcCore/Channel.cs
+++ b/src/csharp/GrpcCore/Channel.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/ClientStreamingAsyncResult.cs b/src/csharp/GrpcCore/ClientStreamingAsyncResult.cs
index a0a05434b789443b56a03bccd6a02c1144f7c1ef..507d0dd8ad30d2e60f83d35bd97ace7413f44298 100644
--- a/src/csharp/GrpcCore/ClientStreamingAsyncResult.cs
+++ b/src/csharp/GrpcCore/ClientStreamingAsyncResult.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/GrpcEnvironment.cs b/src/csharp/GrpcCore/GrpcEnvironment.cs
index 20b85ae64d0738b6fff2c4170024eb73a1383d14..2febb56d89080d4d58be7a55aaf0adb45e9c9d14 100644
--- a/src/csharp/GrpcCore/GrpcEnvironment.cs
+++ b/src/csharp/GrpcCore/GrpcEnvironment.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/AsyncCall.cs b/src/csharp/GrpcCore/Internal/AsyncCall.cs
index 88adcecc4595880b00f66d688dc2726640f5952d..a3b40e512c817228e172b7cb9b016f8c9baf983e 100644
--- a/src/csharp/GrpcCore/Internal/AsyncCall.cs
+++ b/src/csharp/GrpcCore/Internal/AsyncCall.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/CallSafeHandle.cs b/src/csharp/GrpcCore/Internal/CallSafeHandle.cs
index 3bde00edf8b83f74213235410536c3bb63736555..d91d2ac6cbfe8fe80ec38d9d5f9e0bc693772517 100644
--- a/src/csharp/GrpcCore/Internal/CallSafeHandle.cs
+++ b/src/csharp/GrpcCore/Internal/CallSafeHandle.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs b/src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs
index 5f03ee2af567ef367ad5cfc66e094752a9c08cf9..f6af64c96796add5a57bc9188b4be6997b90a3aa 100644
--- a/src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs
+++ b/src/csharp/GrpcCore/Internal/ChannelSafeHandle.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs b/src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs
index 79fbfb113d911685a86dd7a546af9c00d7f78463..fc2b1d542100793c8989c573757698dc9214f446 100644
--- a/src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs
+++ b/src/csharp/GrpcCore/Internal/CompletionQueueSafeHandle.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/Enums.cs b/src/csharp/GrpcCore/Internal/Enums.cs
index 76c14cfba391e3294c45425ee659da07e13d40d7..c2eb1327b3f9f5e846d589c75d68d754a2d272c4 100644
--- a/src/csharp/GrpcCore/Internal/Enums.cs
+++ b/src/csharp/GrpcCore/Internal/Enums.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/Event.cs b/src/csharp/GrpcCore/Internal/Event.cs
index b656194a72a53bd14b1d8c79f699148d3b32b3f2..9229472ccd70ffbc1ba3465b3d5ce0d0a88c94e1 100644
--- a/src/csharp/GrpcCore/Internal/Event.cs
+++ b/src/csharp/GrpcCore/Internal/Event.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/GrpcThreadPool.cs b/src/csharp/GrpcCore/Internal/GrpcThreadPool.cs
index 7c26edc817e8aee5fff6f8ed65b93f2b092e1c61..b768decc8c6add78b273b9cec11d24fb5bc700ce 100644
--- a/src/csharp/GrpcCore/Internal/GrpcThreadPool.cs
+++ b/src/csharp/GrpcCore/Internal/GrpcThreadPool.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs b/src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs
index 5caa9cec2c7a9b8ccb134998b08319b2fc8b631b..c7d8a0a3c3887d1e98623fbed8bc583cbe4f6469 100644
--- a/src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs
+++ b/src/csharp/GrpcCore/Internal/SafeHandleZeroIsInvalid.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/ServerSafeHandle.cs b/src/csharp/GrpcCore/Internal/ServerSafeHandle.cs
index f8142e5b32a6bf465a87370018964e610c35034b..2ae0ad237d86fa663f19414b26e3def6962a9699 100644
--- a/src/csharp/GrpcCore/Internal/ServerSafeHandle.cs
+++ b/src/csharp/GrpcCore/Internal/ServerSafeHandle.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/ServerWritingObserver.cs b/src/csharp/GrpcCore/Internal/ServerWritingObserver.cs
index 723902edc06bb39f151cbb82d02d30e89d9e0e2e..11207918426cc01679f5bc65153b15fa155defb1 100644
--- a/src/csharp/GrpcCore/Internal/ServerWritingObserver.cs
+++ b/src/csharp/GrpcCore/Internal/ServerWritingObserver.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/StreamingInputObserver.cs b/src/csharp/GrpcCore/Internal/StreamingInputObserver.cs
index e0b7b5bf5baa5e6590ea8c61cbbd2ff58feefc09..49410961cb4b4dbf9659717da349f85564bef094 100644
--- a/src/csharp/GrpcCore/Internal/StreamingInputObserver.cs
+++ b/src/csharp/GrpcCore/Internal/StreamingInputObserver.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Internal/Timespec.cs b/src/csharp/GrpcCore/Internal/Timespec.cs
index 790f0d4ed5c7d02f1a0c8834c8548096f47b68d8..651003dae8b7be9e5260aaa56873de3cc041d809 100644
--- a/src/csharp/GrpcCore/Internal/Timespec.cs
+++ b/src/csharp/GrpcCore/Internal/Timespec.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Marshaller.cs b/src/csharp/GrpcCore/Marshaller.cs
index 879642bb8a47f7927fa8e5ca07038c0b9c71a8c8..21bd26650b5c7771893c465b6bd93179a818f6ad 100644
--- a/src/csharp/GrpcCore/Marshaller.cs
+++ b/src/csharp/GrpcCore/Marshaller.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Method.cs b/src/csharp/GrpcCore/Method.cs
index 01e6b222db2dcf961e350050fec132814aab2355..a8c647035d826c016ed265038317f61988c6f07b 100644
--- a/src/csharp/GrpcCore/Method.cs
+++ b/src/csharp/GrpcCore/Method.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/RpcException.cs b/src/csharp/GrpcCore/RpcException.cs
index 2fdd465cd5db4b092627c0144b6508d37e54f408..5d1ca3bcdf35cbaa814181111c1281e2e69d0a63 100644
--- a/src/csharp/GrpcCore/RpcException.cs
+++ b/src/csharp/GrpcCore/RpcException.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Server.cs b/src/csharp/GrpcCore/Server.cs
index 47ce407cd2bb064f981c614226ea8690f0e7689e..ef06c0a6a3b7efeeb3d73d92d3491b6d8a9adf3b 100644
--- a/src/csharp/GrpcCore/Server.cs
+++ b/src/csharp/GrpcCore/Server.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/ServerCallHandler.cs b/src/csharp/GrpcCore/ServerCallHandler.cs
index 6e19044d2c6c49c2c902c7a3f49ba1bcd8ef1714..12d0c936348b42b3264a90c2eeaa92e861653d6f 100644
--- a/src/csharp/GrpcCore/ServerCallHandler.cs
+++ b/src/csharp/GrpcCore/ServerCallHandler.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/ServerCalls.cs b/src/csharp/GrpcCore/ServerCalls.cs
index 35ec2a43a9d36598d1b56872b21a90d9dcbc7ff3..b95a0d97b4fcd86c20d7d52cd569860c4f4e2214 100644
--- a/src/csharp/GrpcCore/ServerCalls.cs
+++ b/src/csharp/GrpcCore/ServerCalls.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/ServerServiceDefinition.cs b/src/csharp/GrpcCore/ServerServiceDefinition.cs
index ea649d038b705742d86af8ac71faafec862a371a..f0b4daf0719689336b510d36e47be8d488da1db9 100644
--- a/src/csharp/GrpcCore/ServerServiceDefinition.cs
+++ b/src/csharp/GrpcCore/ServerServiceDefinition.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Status.cs b/src/csharp/GrpcCore/Status.cs
index 2f01534a402260a258703b965a91a2a5cc00cb77..dce1e24d7ea265751421aeac833e35b386648341 100644
--- a/src/csharp/GrpcCore/Status.cs
+++ b/src/csharp/GrpcCore/Status.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/StatusCode.cs b/src/csharp/GrpcCore/StatusCode.cs
index 0e3d3494f2041ce581265f2e1c8c2edd5a77c84a..eccaae72f6d70b5ccbb857cc0737148825e7ba55 100644
--- a/src/csharp/GrpcCore/StatusCode.cs
+++ b/src/csharp/GrpcCore/StatusCode.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Utils/RecordingObserver.cs b/src/csharp/GrpcCore/Utils/RecordingObserver.cs
index 534cb82de8242130ba3992e08791338725ca3ad5..0cadfc0e4a04974f2bef145613a045388d05cd8b 100644
--- a/src/csharp/GrpcCore/Utils/RecordingObserver.cs
+++ b/src/csharp/GrpcCore/Utils/RecordingObserver.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCore/Utils/RecordingQueue.cs b/src/csharp/GrpcCore/Utils/RecordingQueue.cs
index d50495c800c18b73829346f4530c28b69ad8b813..5a91852c8cfe6c681cc3a17e80a0ccc11cc00470 100644
--- a/src/csharp/GrpcCore/Utils/RecordingQueue.cs
+++ b/src/csharp/GrpcCore/Utils/RecordingQueue.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCoreTests/ClientServerTest.cs b/src/csharp/GrpcCoreTests/ClientServerTest.cs
index 6c5ed38fd9d33912d9064c8cc26a2674d777f0c0..1cfb6da0faa1dfef792c5629c4e91881b7f92ffd 100644
--- a/src/csharp/GrpcCoreTests/ClientServerTest.cs
+++ b/src/csharp/GrpcCoreTests/ClientServerTest.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs b/src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs
index c25923e11d28d6e7fecaa3ff74732c1fcdf6ea80..781d1fc1092c3fddcd70747ee50101065b45cad6 100644
--- a/src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs
+++ b/src/csharp/GrpcCoreTests/GrpcEnvironmentTest.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCoreTests/ServerTest.cs b/src/csharp/GrpcCoreTests/ServerTest.cs
index 618e25491ca100e4d2b244286ad704139cb3d6b3..d5fd3aab4608f7ddc08b0b4df3e32ee83dead245 100644
--- a/src/csharp/GrpcCoreTests/ServerTest.cs
+++ b/src/csharp/GrpcCoreTests/ServerTest.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/GrpcCoreTests/TimespecTest.cs b/src/csharp/GrpcCoreTests/TimespecTest.cs
index 43444e3f9dbde2a35aa778daf1431a70e05e2b02..2b03513cb7affbaa2e891b194e2b0e3cdd649af3 100644
--- a/src/csharp/GrpcCoreTests/TimespecTest.cs
+++ b/src/csharp/GrpcCoreTests/TimespecTest.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/InteropClient/Client.cs b/src/csharp/InteropClient/Client.cs
index 58f2c40f195a7de5f30b047499451adf3993a967..86845cd76eee768f7d75141d60c22cbe65c32995 100644
--- a/src/csharp/InteropClient/Client.cs
+++ b/src/csharp/InteropClient/Client.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/MathClient/MathClient.cs b/src/csharp/MathClient/MathClient.cs
index 4eb76ae43de36ac2856c3ae756140b07a3b36f20..a740c0ac49f676692624866298b404b4c056b7c9 100644
--- a/src/csharp/MathClient/MathClient.cs
+++ b/src/csharp/MathClient/MathClient.cs
@@ -1,6 +1,6 @@
 #region Copyright notice and license
 
-// Copyright 2014, Google Inc.
+// Copyright 2015, Google Inc.
 // All rights reserved.
 // 
 // Redistribution and use in source and binary forms, with or without
diff --git a/src/csharp/ext/grpc_csharp_ext.c b/src/csharp/ext/grpc_csharp_ext.c
index fe658c0641067b91b08188ac9c46bf1b4825bd98..c7949af44ec955d369deb4a76cc5bde318b0ec6e 100644
--- a/src/csharp/ext/grpc_csharp_ext.c
+++ b/src/csharp/ext/grpc_csharp_ext.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2014, Google Inc.
+ * Copyright 2015, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without