diff --git a/tests/unit/security/key-chain.t.cpp b/tests/unit/security/key-chain.t.cpp
index 4fd91b4..69748b5 100644
--- a/tests/unit/security/key-chain.t.cpp
+++ b/tests/unit/security/key-chain.t.cpp
@@ -647,7 +647,7 @@
 BOOST_AUTO_TEST_CASE(Options)
 {
   MakeCertificateOptions opts;
-  opts.issuerId = name::Component::fromEscapedString("ISSUER");
+  opts.issuerId = name::Component::fromUri("ISSUER");
   opts.version = 41218268;
   opts.freshnessPeriod = 321_s;
   opts.validity.emplace(time::fromIsoString("20060702T150405"),
diff --git a/tests/unit/security/pib/impl/key-impl.t.cpp b/tests/unit/security/pib/impl/key-impl.t.cpp
index 940974b..311cfe0 100644
--- a/tests/unit/security/pib/impl/key-impl.t.cpp
+++ b/tests/unit/security/pib/impl/key-impl.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /*
- * Copyright (c) 2013-2023 Regents of the University of California.
+ * Copyright (c) 2013-2024 Regents of the University of California.
  *
  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
  *
@@ -144,7 +144,7 @@
 
 BOOST_AUTO_TEST_CASE(UnknownKeyType)
 {
-  Name keyName = security::constructKeyName(id1, name::Component::fromEscapedString("foo"));
+  Name keyName = security::constructKeyName(id1, name::Component::fromUri("foo"));
   Buffer invalidKey{0x01, 0x02, 0x03, 0x04};
   pibImpl->addKey(id1, keyName, invalidKey);
 
diff --git a/tests/unit/security/trust-anchor-container.t.cpp b/tests/unit/security/trust-anchor-container.t.cpp
index 879ef40..246ef1c 100644
--- a/tests/unit/security/trust-anchor-container.t.cpp
+++ b/tests/unit/security/trust-anchor-container.t.cpp
@@ -172,7 +172,7 @@
   auto makeIdentity1Cert = [=] (const std::string& issuerId) {
     auto key = identity1.getDefaultKey();
     MakeCertificateOptions opts;
-    opts.issuerId = name::Component::fromEscapedString(issuerId);
+    opts.issuerId = name::Component::fromUri(issuerId);
     return m_keyChain.makeCertificate(key, signingByKey(key), opts);
   };