diff --git a/tests/unit-tests/util/face-uri.cpp b/tests/unit-tests/util/face-uri.cpp
index 52585b4..39353be 100644
--- a/tests/unit-tests/util/face-uri.cpp
+++ b/tests/unit-tests/util/face-uri.cpp
@@ -1,12 +1,12 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014,  Regents of the University of California,
- *                      Arizona Board of Regents,
- *                      Colorado State University,
- *                      University Pierre & Marie Curie, Sorbonne University,
- *                      Washington University in St. Louis,
- *                      Beijing Institute of Technology,
- *                      The University of Memphis
+ * Copyright (c) 2014-2015,  Regents of the University of California,
+ *                           Arizona Board of Regents,
+ *                           Colorado State University,
+ *                           University Pierre & Marie Curie, Sorbonne University,
+ *                           Washington University in St. Louis,
+ *                           Beijing Institute of Technology,
+ *                           The University of Memphis.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
diff --git a/tests/unit-tests/util/test-dns.cpp b/tests/unit-tests/util/test-dns.cpp
index 23bce2d..630295b 100644
--- a/tests/unit-tests/util/test-dns.cpp
+++ b/tests/unit-tests/util/test-dns.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014 Regents of the University of California.
+ * Copyright (c) 2013-2015 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
diff --git a/tests/unit-tests/util/test-in-memory-storage-common.cpp b/tests/unit-tests/util/test-in-memory-storage-common.cpp
index 7480ba2..303391e 100644
--- a/tests/unit-tests/util/test-in-memory-storage-common.cpp
+++ b/tests/unit-tests/util/test-in-memory-storage-common.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2013-2014 Regents of the University of California.
+ * Copyright (c) 2013-2015 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *