diff --git a/src/core/transport/metadata.c b/src/core/transport/metadata.c
index 319e59603d3dc1fd66516b01d42b01e025a01675..a5f0dcbe1cadb3d23f49259708a169cc8b8073ee 100644
--- a/src/core/transport/metadata.c
+++ b/src/core/transport/metadata.c
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -687,4 +687,4 @@ gpr_slice grpc_mdstr_as_base64_encoded_and_huffman_compressed(grpc_mdstr *gs) {
   slice = s->base64_and_huffman;
   gpr_mu_unlock(&shard->mu);
   return slice;
-}
+}
\ No newline at end of file
diff --git a/src/core/transport/metadata.h b/src/core/transport/metadata.h
index 9b8de9d8820eb06d16c17a196f2abc059e63f625..3898c3d18eed284793735f73317d777add5a9d0b 100644
--- a/src/core/transport/metadata.h
+++ b/src/core/transport/metadata.h
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -153,4 +153,4 @@ int grpc_mdstr_is_bin_suffixed(grpc_mdstr *s);
 void grpc_mdctx_global_init(void);
 void grpc_mdctx_global_shutdown(void);
 
-#endif /* GRPC_INTERNAL_CORE_TRANSPORT_METADATA_H */
+#endif /* GRPC_INTERNAL_CORE_TRANSPORT_METADATA_H */
\ No newline at end of file
diff --git a/src/node/ext/call.cc b/src/node/ext/call.cc
index 9f023b588318ca96c39d44204e61b6179a0cdfeb..e1fc111e9e352943d4202c68436802f863807880 100644
--- a/src/node/ext/call.cc
+++ b/src/node/ext/call.cc
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -773,4 +773,4 @@ NAN_METHOD(Call::SetCredentials) {
 }
 
 }  // namespace node
-}  // namespace grpc
+}  // namespace grpc
\ No newline at end of file
diff --git a/src/node/interop/async_delay_queue.js b/src/node/interop/async_delay_queue.js
index 5df1e00921d8436407c9fe94743a1266178321d0..b3c30abc8f762dfc160b41e769931507774dc3e6 100644
--- a/src/node/interop/async_delay_queue.js
+++ b/src/node/interop/async_delay_queue.js
@@ -1,6 +1,6 @@
 /*
  *
- * Copyright 2015, Google Inc.
+ * Copyright 2015-2016, Google Inc.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -76,4 +76,4 @@ AsyncDelayQueue.prototype.add = function(callback, delay) {
   }
 };
 
-module.exports = AsyncDelayQueue;
+module.exports = AsyncDelayQueue;
\ No newline at end of file
diff --git a/src/ruby/spec/pb/health/checker_spec.rb b/src/ruby/spec/pb/health/checker_spec.rb
index 10d3a0705ac18438f954f405fd1aff02d93efb7a..529a7676388a3c9dd487fbf6380509f34998be6d 100644
--- a/src/ruby/spec/pb/health/checker_spec.rb
+++ b/src/ruby/spec/pb/health/checker_spec.rb
@@ -1,4 +1,4 @@
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -229,4 +229,4 @@ describe Grpc::Health::Checker do
       t.join
     end
   end
-end
+end
\ No newline at end of file
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index ce9aec437b4247e2c22d2eeb7b3210dd9593bb05..70f1b307ba17b29c9081f1fed426ee0c6e397c1a 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# Copyright 2015, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -785,4 +785,4 @@ finally:
 
   for image in docker_images.itervalues():
     print 'Removing docker image %s' % image
-    dockerjob.remove_image(image)
+    dockerjob.remove_image(image)
\ No newline at end of file