diff --git a/tests/unit/security/pib/pib-data-fixture.cpp b/tests/unit/security/pib/pib-data-fixture.cpp
index d2ddd10..0d12fd5 100644
--- a/tests/unit/security/pib/pib-data-fixture.cpp
+++ b/tests/unit/security/pib/pib-data-fixture.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2013-2018 Regents of the University of California.
+ * Copyright (c) 2013-2020 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -60,7 +60,7 @@
 //         info.setKeyLocator(KeyLocator(keyName));
 //         info.setValidityPeriod(ValidityPeriod(time::fromIsoString("20170102T000000"),
 //                                               time::fromIsoString("20180102T000000")));
-//         cert.setSignature(Signature(info, Block()));
+//         cert.setSignatureInfo(info);
 
 //         EncodingBuffer buf;
 //         cert.wireEncode(buf, true);
diff --git a/tests/unit/security/pib/pib-impl.t.cpp b/tests/unit/security/pib/pib-impl.t.cpp
index 500e5fd..7b13306 100644
--- a/tests/unit/security/pib/pib-impl.t.cpp
+++ b/tests/unit/security/pib/pib-impl.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2013-2019 Regents of the University of California.
+ * Copyright (c) 2013-2020 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -331,7 +331,8 @@
   // Create a fake cert with the same name
   auto cert2 = this->id1Key2Cert1;
   cert2.setName(this->id1Key1Cert1.getName());
-  cert2.setSignature(this->id1Key2Cert1.getSignature());
+  cert2.setSignatureInfo(this->id1Key2Cert1.getSignatureInfo());
+  cert2.setSignatureValue(this->id1Key2Cert1.getSignatureValue());
   this->pib.addCertificate(cert2);
 
   auto cert3 = this->pib.getCertificate(this->id1Key1Cert1.getName());