diff --git a/src/ca-storage/ca-storage.cpp b/src/ca-storage/ca-storage.cpp
index dfcced2..657e41e 100644
--- a/src/ca-storage/ca-storage.cpp
+++ b/src/ca-storage/ca-storage.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2017-2019, Regents of the University of California.
+ * Copyright (c) 2017-2020, Regents of the University of California.
  *
  * This file is part of ndncert, a certificate management system based on NDN.
  *
diff --git a/src/ca-storage/ca-storage.hpp b/src/ca-storage/ca-storage.hpp
index 7fbc1ec..99af926 100644
--- a/src/ca-storage/ca-storage.hpp
+++ b/src/ca-storage/ca-storage.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2017-2019, Regents of the University of California.
+ * Copyright (c) 2017-2020, Regents of the University of California.
  *
  * This file is part of ndncert, a certificate management system based on NDN.
  *