diff --git a/Changes b/Changes
index 648a185..db01c5b 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,12 @@
 Release history for Zonemaster component Zonemaster-LDNS
 
+
+4.0.1 2024-03-28
+
+ [Fixes]
+ - Corrects test requirements (#185)
+
+
 4.0.0 2024-03-18 (public release version)
 
  [Breaking change]
diff --git a/Makefile.PL b/Makefile.PL
index 2f36f5f..e878560 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -118,13 +118,15 @@ GetOptions(
     'ldns-lib=s'       => \$$opt_assets{ldns}{lib},
 );
 
-configure_requires 'Devel::CheckLib';
-configure_requires 'Module::Install' => 1.19;
-configure_requires 'Module::Install::XSUtil';
-test_requires 'JSON::PP';
-test_requires 'Test::Fatal';
-test_requires 'Test::More' => 1.302015;
-test_requires 'MIME::Base32';
+configure_requires 'Devel::CheckLib'         => 0;
+configure_requires 'Module::Install'         => 1.19;
+configure_requires 'Module::Install::XSUtil' => 0;
+#
+test_requires      'JSON::PP'                => 0;
+test_requires      'MIME::Base32'            => 0;
+test_requires      'Test::Fatal'             => 0;
+test_requires      'Test::Differences'       => 0;
+test_requires      'Test::More'              => 1.302015;
 
 use_ppport 3.19;
 cc_include_paths 'include';
diff --git a/lib/Zonemaster/LDNS.pm b/lib/Zonemaster/LDNS.pm
index 920185f..08f0c14 100644
--- a/lib/Zonemaster/LDNS.pm
+++ b/lib/Zonemaster/LDNS.pm
@@ -2,7 +2,7 @@ package Zonemaster::LDNS;
 
 use 5.014;
 
-our $VERSION = '4.0.0';
+our $VERSION = '4.0.1';
 
 use parent 'Exporter';
 our @EXPORT_OK = qw[to_idn has_idn ldns_version load_zonefile];