diff --git a/Cpanel-JSON-XS-3.0204-signature.patch b/Cpanel-JSON-XS-3.0204-signature.patch
deleted file mode 100644
index e6dfc42..0000000
--- a/Cpanel-JSON-XS-3.0204-signature.patch
+++ /dev/null
@@ -1,8 +0,0 @@
---- t/z_kwalitee.t
-+++ t/z_kwalitee.t
-@@ -23,4 +23,4 @@ plan skip_all => "Test::Kwalitee require
- plan skip_all => 'Test::Kwalitee fails with clang -faddress-sanitizer'
-   if $Config{ccflags} =~ /-faddress-sanitizer/;
- 
--Test::Kwalitee->import( tests => [ qw( -use_strict ) ] );
-+Test::Kwalitee->import( tests => [ qw( -use_strict -valid_signature ) ] );
diff --git a/Cpanel-JSON-XS-4.04-signature.patch b/Cpanel-JSON-XS-4.04-signature.patch
new file mode 100644
index 0000000..55b36f0
--- /dev/null
+++ b/Cpanel-JSON-XS-4.04-signature.patch
@@ -0,0 +1,8 @@
+--- xt/kwalitee.t
++++ xt/kwalitee.t
+@@ -23,4 +23,4 @@ plan skip_all => "Test::Kwalitee require
+ plan skip_all => 'Test::Kwalitee fails with clang -faddress-sanitizer'
+   if $Config{ccflags} =~ /-faddress-sanitizer/;
+ 
+-Test::Kwalitee->import( tests => [ qw( -use_strict ) ] );
++Test::Kwalitee->import( tests => [ qw( -use_strict -valid_signature ) ] );
diff --git a/perl-Cpanel-JSON-XS.spec b/perl-Cpanel-JSON-XS.spec
index a430155..476a43c 100644
--- a/perl-Cpanel-JSON-XS.spec
+++ b/perl-Cpanel-JSON-XS.spec
@@ -7,12 +7,12 @@
 
 Name:		perl-Cpanel-JSON-XS
 Summary:	JSON::XS for Cpanel, fast and correct serializing
-Version:	4.03
+Version:	4.04
 Release:	1%{?dist}
 License:	GPL+ or Artistic
 URL:		https://metacpan.org/release/Cpanel-JSON-XS
 Source0:	https://cpan.metacpan.org/authors/id/R/RU/RURBAN/Cpanel-JSON-XS-%{version}.tar.gz
-Patch0:		Cpanel-JSON-XS-3.0204-signature.patch
+Patch0:		Cpanel-JSON-XS-4.04-signature.patch
 # Module Build
 BuildRequires:	coreutils
 BuildRequires:	findutils
@@ -145,9 +145,6 @@ perl -pi -e 's|^#!/opt/bin/perl|#!/usr/bin/perl|' eg/*
 # Skip the signature check as we've tweaked some files
 %patch0
 
-# Add missing data to META.yml, needed for t/z_meta.t to pass
-echo "license: perl" >> META.yml
-
 %build
 perl Makefile.PL INSTALLDIRS=vendor OPTIMIZE="%{optflags}"
 make %{?_smp_mflags}
@@ -160,7 +157,7 @@ find %{buildroot} -type f -name '*.bs' -empty -delete
 
 %check
 %if !%{defined perl_bootstrap} && %{with perl_Cpanel_JSON_XS_enables_extra_test}
-make test AUTHOR_TESTING=1
+make test xtest AUTHOR_TESTING=1
 %else
 make test
 %endif
@@ -181,6 +178,12 @@ make test
 %{_mandir}/man3/Cpanel::JSON::XS::Type.3*
 
 %changelog
+* Sat Jun 23 2018 Paul Howarth <paul@city-fan.org> - 4.04-1
+- Update to 4.04
+  - Fix bignum NaN/inf handling (GH#78)
+  - Move author tests to xt/ as suggested in GH#106, added a make xtest target
+    (fixes a test fail with ASAN)
+
 * Thu Jun 21 2018 Paul Howarth <paul@city-fan.org> - 4.03-1
 - Update to 4.03
   - Add sereal cpanel_json_xs type (GH#110)
diff --git a/sources b/sources
index 46ae4d1..b7523ca 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Cpanel-JSON-XS-4.03.tar.gz) = b3511adaa31898a0bf6e204a172f2dd319562c0ba5ee82aea8db3bcfe26ed36d6e61a2376f840143902c8c309dad254bf42400fcd11ed576692a766112849b96
+SHA512 (Cpanel-JSON-XS-4.04.tar.gz) = 6b2479ee89f2b8c79ef979cecbdb6f29c28ee37ab530eabc9070728ba37063be3c5836571bea84d537dc93f8586cca71fd3bdca5e420c1d6a2eabf2547ca1db7