diff --git a/api/src/foreign.rs b/api/src/foreign.rs
index 6c5178e..79db1bd 100644
--- a/api/src/foreign.rs
+++ b/api/src/foreign.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/api/src/owner.rs b/api/src/owner.rs
index 26e785e..50ace7d 100644
--- a/api/src/owner.rs
+++ b/api/src/owner.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/comments.rs b/config/src/comments.rs
index 2e3f9c9..013278d 100644
--- a/config/src/comments.rs
+++ b/config/src/comments.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/config.rs b/config/src/config.rs
index 1673406..f2ae625 100644
--- a/config/src/config.rs
+++ b/config/src/config.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/lib.rs b/config/src/lib.rs
index 26db669..06b5ac4 100644
--- a/config/src/lib.rs
+++ b/config/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/config/src/types.rs b/config/src/types.rs
index b5a1503..d6599e3 100644
--- a/config/src/types.rs
+++ b/config/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/controller/src/command.rs b/controller/src/command.rs
index d8922f0..4325e26 100644
--- a/controller/src/command.rs
+++ b/controller/src/command.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/controller/src/controller.rs b/controller/src/controller.rs
index 9d07a07..96a6b29 100644
--- a/controller/src/controller.rs
+++ b/controller/src/controller.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/controller/src/display.rs b/controller/src/display.rs
index 77b68a4..7480a9e 100644
--- a/controller/src/display.rs
+++ b/controller/src/display.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/controller/src/error.rs b/controller/src/error.rs
index 5ffb6a3..d043e4a 100644
--- a/controller/src/error.rs
+++ b/controller/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/controller/src/lib.rs b/controller/src/lib.rs
index e7367c7..cc44f34 100644
--- a/controller/src/lib.rs
+++ b/controller/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/controller/tests/accounts.rs b/controller/tests/accounts.rs
index aee816f..0ad090c 100644
--- a/controller/tests/accounts.rs
+++ b/controller/tests/accounts.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/controller/tests/check.rs b/controller/tests/check.rs
index 3c1ed92..23a436f 100644
--- a/controller/tests/check.rs
+++ b/controller/tests/check.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/controller/tests/file.rs b/controller/tests/file.rs
index b538366..03d6678 100644
--- a/controller/tests/file.rs
+++ b/controller/tests/file.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/controller/tests/invoice.rs b/controller/tests/invoice.rs
index ca52ea0..a7057b5 100644
--- a/controller/tests/invoice.rs
+++ b/controller/tests/invoice.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/controller/tests/no_change.rs b/controller/tests/no_change.rs
index c666b13..ab38434 100644
--- a/controller/tests/no_change.rs
+++ b/controller/tests/no_change.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/controller/tests/repost.rs b/controller/tests/repost.rs
index 52ad06e..e8ec384 100644
--- a/controller/tests/repost.rs
+++ b/controller/tests/repost.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/controller/tests/restore.rs b/controller/tests/restore.rs
index 5667bfe..4a1208b 100644
--- a/controller/tests/restore.rs
+++ b/controller/tests/restore.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/controller/tests/self_send.rs b/controller/tests/self_send.rs
index 3ccca68..6a3b465 100644
--- a/controller/tests/self_send.rs
+++ b/controller/tests/self_send.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/controller/tests/transaction.rs b/controller/tests/transaction.rs
index 361f12f..16e4f48 100644
--- a/controller/tests/transaction.rs
+++ b/controller/tests/transaction.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/impls/src/adapters/file.rs b/impls/src/adapters/file.rs
index 04a9031..95a2861 100644
--- a/impls/src/adapters/file.rs
+++ b/impls/src/adapters/file.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/adapters/http.rs b/impls/src/adapters/http.rs
index e57daa0..8e976f2 100644
--- a/impls/src/adapters/http.rs
+++ b/impls/src/adapters/http.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/adapters/keybase.rs b/impls/src/adapters/keybase.rs
index f8ac875..d2c21c7 100644
--- a/impls/src/adapters/keybase.rs
+++ b/impls/src/adapters/keybase.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/adapters/mod.rs b/impls/src/adapters/mod.rs
index 369b50f..2c09b66 100644
--- a/impls/src/adapters/mod.rs
+++ b/impls/src/adapters/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/backends/lmdb.rs b/impls/src/backends/lmdb.rs
index 8b1e8ce..eac8eec 100644
--- a/impls/src/backends/lmdb.rs
+++ b/impls/src/backends/lmdb.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/backends/mod.rs b/impls/src/backends/mod.rs
index 2cf377e..5e0f777 100644
--- a/impls/src/backends/mod.rs
+++ b/impls/src/backends/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/error.rs b/impls/src/error.rs
index aadb2bd..d3a8c2d 100644
--- a/impls/src/error.rs
+++ b/impls/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/lifecycle/seed.rs b/impls/src/lifecycle/seed.rs
index 8c0cb76..120d074 100644
--- a/impls/src/lifecycle/seed.rs
+++ b/impls/src/lifecycle/seed.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/node_clients/http.rs b/impls/src/node_clients/http.rs
index f720510..a3ea8be 100644
--- a/impls/src/node_clients/http.rs
+++ b/impls/src/node_clients/http.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/node_clients/mod.rs b/impls/src/node_clients/mod.rs
index ddbda77..2dc12a0 100644
--- a/impls/src/node_clients/mod.rs
+++ b/impls/src/node_clients/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/test_framework/mod.rs b/impls/src/test_framework/mod.rs
index df59901..c73c85d 100644
--- a/impls/src/test_framework/mod.rs
+++ b/impls/src/test_framework/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/impls/src/test_framework/testclient.rs b/impls/src/test_framework/testclient.rs
index a441700..6672646 100644
--- a/impls/src/test_framework/testclient.rs
+++ b/impls/src/test_framework/testclient.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/integration/tests/api.rs b/integration/tests/api.rs
index de856e8..89d9fcf 100644
--- a/integration/tests/api.rs
+++ b/integration/tests/api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/integration/tests/dandelion.rs b/integration/tests/dandelion.rs
index aebc30f..c2c60b4 100644
--- a/integration/tests/dandelion.rs
+++ b/integration/tests/dandelion.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/integration/tests/framework.rs b/integration/tests/framework.rs
index 32565c8..3b7db33 100644
--- a/integration/tests/framework.rs
+++ b/integration/tests/framework.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/integration/tests/simulnet.rs b/integration/tests/simulnet.rs
index 744b7d1..d09ebd6 100644
--- a/integration/tests/simulnet.rs
+++ b/integration/tests/simulnet.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/integration/tests/stratum.rs b/integration/tests/stratum.rs
index 938dcf5..467e74a 100644
--- a/integration/tests/stratum.rs
+++ b/integration/tests/stratum.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/api_impl.rs b/libwallet/src/api_impl.rs
index 4507097..f2081c2 100644
--- a/libwallet/src/api_impl.rs
+++ b/libwallet/src/api_impl.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/api_impl/foreign.rs b/libwallet/src/api_impl/foreign.rs
index 18e2a96..8a056f4 100644
--- a/libwallet/src/api_impl/foreign.rs
+++ b/libwallet/src/api_impl/foreign.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/api_impl/owner.rs b/libwallet/src/api_impl/owner.rs
index c902522..bc6754b 100644
--- a/libwallet/src/api_impl/owner.rs
+++ b/libwallet/src/api_impl/owner.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/api_impl/types.rs b/libwallet/src/api_impl/types.rs
index 9b498e6..0f5e3cc 100644
--- a/libwallet/src/api_impl/types.rs
+++ b/libwallet/src/api_impl/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/error.rs b/libwallet/src/error.rs
index 31a2471..c831802 100644
--- a/libwallet/src/error.rs
+++ b/libwallet/src/error.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/internal.rs b/libwallet/src/internal.rs
index 63c886e..90ba3a9 100644
--- a/libwallet/src/internal.rs
+++ b/libwallet/src/internal.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/internal/keys.rs b/libwallet/src/internal/keys.rs
index 394fcaa..ff14113 100644
--- a/libwallet/src/internal/keys.rs
+++ b/libwallet/src/internal/keys.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/internal/restore.rs b/libwallet/src/internal/restore.rs
index 7ff5703..3cf9add 100644
--- a/libwallet/src/internal/restore.rs
+++ b/libwallet/src/internal/restore.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/internal/selection.rs b/libwallet/src/internal/selection.rs
index 6f622aa..41ed7d7 100644
--- a/libwallet/src/internal/selection.rs
+++ b/libwallet/src/internal/selection.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/internal/tx.rs b/libwallet/src/internal/tx.rs
index 21a24fc..f75b6ac 100644
--- a/libwallet/src/internal/tx.rs
+++ b/libwallet/src/internal/tx.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/internal/updater.rs b/libwallet/src/internal/updater.rs
index edc48e7..b98bf1e 100644
--- a/libwallet/src/internal/updater.rs
+++ b/libwallet/src/internal/updater.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/slate.rs b/libwallet/src/slate.rs
index 20eaa9d..172844a 100644
--- a/libwallet/src/slate.rs
+++ b/libwallet/src/slate.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/slate_versions/v2.rs b/libwallet/src/slate_versions/v2.rs
index f62536d..12ace67 100644
--- a/libwallet/src/slate_versions/v2.rs
+++ b/libwallet/src/slate_versions/v2.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/src/types.rs b/libwallet/src/types.rs
index 57859ad..293fdb3 100644
--- a/libwallet/src/types.rs
+++ b/libwallet/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/libwallet/tests/libwallet.rs b/libwallet/tests/libwallet.rs
index e858052..626dd9e 100644
--- a/libwallet/tests/libwallet.rs
+++ b/libwallet/tests/libwallet.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
diff --git a/src/bin/grin-wallet.rs b/src/bin/grin-wallet.rs
index 11bcce5..613f574 100644
--- a/src/bin/grin-wallet.rs
+++ b/src/bin/grin-wallet.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/build/build.rs b/src/build/build.rs
index 722505b..09158e7 100644
--- a/src/build/build.rs
+++ b/src/build/build.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/cmd/mod.rs b/src/cmd/mod.rs
index 150a07f..2db8193 100644
--- a/src/cmd/mod.rs
+++ b/src/cmd/mod.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/cmd/wallet.rs b/src/cmd/wallet.rs
index 5035479..8b5d016 100644
--- a/src/cmd/wallet.rs
+++ b/src/cmd/wallet.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/src/cmd/wallet_args.rs b/src/cmd/wallet_args.rs
index 54f8fbd..193be7b 100644
--- a/src/cmd/wallet_args.rs
+++ b/src/cmd/wallet_args.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/util/src/lib.rs b/util/src/lib.rs
index 45663e7..bca19f2 100644
--- a/util/src/lib.rs
+++ b/util/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018 The Grin Developers
+// Copyright 2019 The Grin Developers
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.