diff --git a/tests/unit-tests/challenge-pin.t.cpp b/tests/unit-tests/challenge-pin.t.cpp
index f21813b..7cb3041 100644
--- a/tests/unit-tests/challenge-pin.t.cpp
+++ b/tests/unit-tests/challenge-pin.t.cpp
@@ -38,7 +38,7 @@
   auto identity = addIdentity(Name("/ndn/site1"));
   auto key = identity.getDefaultKey();
   auto cert = key.getDefaultCertificate();
-  CertificateRequest request(Name("/ndn/site1"), "123", RequestType::NEW, Status::BEFORE_CHALLENGE, cert);
+  RequestState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::BEFORE_CHALLENGE, cert);
 
   ChallengePin challenge;
   challenge.handleChallengeRequest(makeEmptyBlock(tlv_encrypted_payload), request);
@@ -55,7 +55,7 @@
   auto cert = key.getDefaultCertificate();
   JsonSection secret;
   secret.add(ChallengePin::PARAMETER_KEY_CODE, "12345");
-  CertificateRequest request(Name("/ndn/site1"), "123", RequestType::NEW, Status::CHALLENGE, cert,
+  RequestState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::CHALLENGE, cert,
                              "pin", ChallengePin::NEED_CODE, time::system_clock::now(),
                              3, time::seconds(3600), std::move(secret));
 
@@ -77,7 +77,7 @@
   auto cert = key.getDefaultCertificate();
   JsonSection secret;
   secret.add(ChallengePin::PARAMETER_KEY_CODE, "12345");
-  CertificateRequest request(Name("/ndn/site1"), "123", RequestType::NEW, Status::CHALLENGE, cert,
+  RequestState request(Name("/ndn/site1"), "123", RequestType::NEW, Status::CHALLENGE, cert,
                              "pin", ChallengePin::NEED_CODE, time::system_clock::now(),
                              3, time::seconds(3600), std::move(secret));