diff -Nru libhttp-entity-parser-perl-0.21/Changes libhttp-entity-parser-perl-0.22/Changes
--- libhttp-entity-parser-perl-0.21/Changes	2018-03-03 04:51:33.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/Changes	2019-11-16 14:21:49.000000000 +0000
@@ -1,5 +1,9 @@
 Revision history for Perl extension HTTP-Entity-Parser
 
+0.22 2019-11-16T14:21:39Z
+
+    - Do not stringify nested hash references in JSON #11
+
 0.21 2018-03-03T04:51:32Z
 
    - Relax minimum perl version to 5.8.1
@@ -72,4 +76,3 @@
 0.01 2014-02-05T02:00:47Z
 
     - original version
-
diff -Nru libhttp-entity-parser-perl-0.21/cpanfile libhttp-entity-parser-perl-0.22/cpanfile
--- libhttp-entity-parser-perl-0.21/cpanfile	2018-03-03 04:51:33.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/cpanfile	2019-11-16 14:21:49.000000000 +0000
@@ -15,5 +15,3 @@
     requires 'Cwd';
     requires 'HTTP::Message' => 6;
 };
-
-
diff -Nru libhttp-entity-parser-perl-0.21/debian/changelog libhttp-entity-parser-perl-0.22/debian/changelog
--- libhttp-entity-parser-perl-0.21/debian/changelog	2018-04-16 18:57:28.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/debian/changelog	2019-11-24 16:45:25.000000000 +0000
@@ -1,3 +1,16 @@
+libhttp-entity-parser-perl (0.22-1) unstable; urgency=medium
+
+  * Import upstream version 0.22.
+  * Update years of packaging copyright.
+  * Annotate test-only build dependencies with <!nocheck>.
+  * Declare compliance with Debian Policy 4.4.1.
+  * Bump debhelper-compat to 12.
+  * debian/watch: use uscan version 4.
+  * Set upstream metadata fields: Bug-Submit.
+  * Remove obsolete fields Contact, Name from debian/upstream/metadata.
+
+ -- gregor herrmann <gregoa@debian.org>  Sun, 24 Nov 2019 17:45:25 +0100
+
 libhttp-entity-parser-perl (0.21-1) unstable; urgency=medium
 
   [ Damyan Ivanov ]
diff -Nru libhttp-entity-parser-perl-0.21/debian/compat libhttp-entity-parser-perl-0.22/debian/compat
--- libhttp-entity-parser-perl-0.21/debian/compat	2018-04-16 18:57:28.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/debian/compat	1970-01-01 00:00:00.000000000 +0000
@@ -1 +0,0 @@
-10
diff -Nru libhttp-entity-parser-perl-0.21/debian/control libhttp-entity-parser-perl-0.22/debian/control
--- libhttp-entity-parser-perl-0.21/debian/control	2018-04-16 18:57:28.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/debian/control	2019-11-24 16:45:25.000000000 +0000
@@ -4,16 +4,16 @@
 Section: perl
 Testsuite: autopkgtest-pkg-perl
 Priority: optional
-Build-Depends: debhelper (>= 10),
+Build-Depends: debhelper-compat (= 12),
                libmodule-build-tiny-perl,
                perl
-Build-Depends-Indep: libhash-multivalue-perl,
-                     libhttp-message-perl,
-                     libhttp-multipartparser-perl,
-                     libjson-maybexs-perl (>= 1.003007),
-                     libstream-buffered-perl,
-                     libwww-form-urlencoded-perl
-Standards-Version: 4.1.4
+Build-Depends-Indep: libhash-multivalue-perl <!nocheck>,
+                     libhttp-message-perl <!nocheck>,
+                     libhttp-multipartparser-perl <!nocheck>,
+                     libjson-maybexs-perl (>= 1.003007) <!nocheck>,
+                     libstream-buffered-perl <!nocheck>,
+                     libwww-form-urlencoded-perl <!nocheck>
+Standards-Version: 4.4.1
 Vcs-Browser: https://salsa.debian.org/perl-team/modules/packages/libhttp-entity-parser-perl
 Vcs-Git: https://salsa.debian.org/perl-team/modules/packages/libhttp-entity-parser-perl.git
 Homepage: https://metacpan.org/release/HTTP-Entity-Parser
diff -Nru libhttp-entity-parser-perl-0.21/debian/copyright libhttp-entity-parser-perl-0.22/debian/copyright
--- libhttp-entity-parser-perl-0.21/debian/copyright	2018-04-16 18:57:28.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/debian/copyright	2019-11-24 16:45:25.000000000 +0000
@@ -8,7 +8,7 @@
 License: Artistic or GPL-1+
 
 Files: debian/*
-Copyright: 2016-2018, gregor herrmann <gregoa@debian.org>
+Copyright: 2016-2019, gregor herrmann <gregoa@debian.org>
 License: Artistic or GPL-1+
 
 License: Artistic
diff -Nru libhttp-entity-parser-perl-0.21/debian/upstream/metadata libhttp-entity-parser-perl-0.22/debian/upstream/metadata
--- libhttp-entity-parser-perl-0.21/debian/upstream/metadata	2018-04-16 18:57:28.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/debian/upstream/metadata	2019-11-24 16:45:25.000000000 +0000
@@ -1,7 +1,5 @@
----
 Archive: CPAN
 Bug-Database: https://github.com/kazeburo/HTTP-Entity-Parser/issues
-Contact: Masahiro Nagano <kazeburo@gmail.com>
-Name: HTTP-Entity-Parser
 Repository: https://github.com/kazeburo/HTTP-Entity-Parser.git
 Repository-Browse: https://github.com/kazeburo/HTTP-Entity-Parser
+Bug-Submit: https://github.com/kazeburo/HTTP-Entity-Parser/issues/new
diff -Nru libhttp-entity-parser-perl-0.21/debian/watch libhttp-entity-parser-perl-0.22/debian/watch
--- libhttp-entity-parser-perl-0.21/debian/watch	2018-04-16 18:57:28.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/debian/watch	2019-11-24 16:45:25.000000000 +0000
@@ -1,2 +1,2 @@
-version=3
-https://metacpan.org/release/HTTP-Entity-Parser   .*/HTTP-Entity-Parser-v?(\d[\d.-]*)\.(?:tar(?:\.gz|\.bz2)?|tgz|zip)$
+version=4
+https://metacpan.org/release/HTTP-Entity-Parser   .*/HTTP-Entity-Parser-v?@ANY_VERSION@@ARCHIVE_EXT@$
diff -Nru libhttp-entity-parser-perl-0.21/lib/HTTP/Entity/Parser/JSON.pm libhttp-entity-parser-perl-0.22/lib/HTTP/Entity/Parser/JSON.pm
--- libhttp-entity-parser-perl-0.21/lib/HTTP/Entity/Parser/JSON.pm	2018-03-03 04:51:33.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/lib/HTTP/Entity/Parser/JSON.pm	2019-11-16 14:21:49.000000000 +0000
@@ -27,8 +27,10 @@
                 for (@$v) {
                     push @params, encode_utf8($k), encode_utf8($_);
                 }
+            } elsif (ref $v) {
+                push @params, encode_utf8($k), $v;
             } else {
-                push @params, encode_utf8($k), encode_utf8($v); 
+                push @params, encode_utf8($k), encode_utf8($v);
             }
         }
     }
@@ -48,7 +50,7 @@
 =head1 SYNOPSIS
 
     use HTTP::Entity::Parser;
-    
+
     my $parser = HTTP::Entity::Parser->new;
     $parser->register('application/json','HTTP::Entity::Parser::JSON');
 
diff -Nru libhttp-entity-parser-perl-0.21/lib/HTTP/Entity/Parser.pm libhttp-entity-parser-perl-0.22/lib/HTTP/Entity/Parser.pm
--- libhttp-entity-parser-perl-0.21/lib/HTTP/Entity/Parser.pm	2018-03-03 04:51:33.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/lib/HTTP/Entity/Parser.pm	2019-11-16 14:21:49.000000000 +0000
@@ -6,7 +6,7 @@
 use Stream::Buffered;
 use Module::Load;
 
-our $VERSION = "0.21";
+our $VERSION = "0.22";
 
 our $BUFFER_LENGTH = 65536;
 
diff -Nru libhttp-entity-parser-perl-0.21/META.json libhttp-entity-parser-perl-0.22/META.json
--- libhttp-entity-parser-perl-0.21/META.json	2018-03-03 04:51:33.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/META.json	2019-11-16 14:21:49.000000000 +0000
@@ -4,7 +4,7 @@
       "Masahiro Nagano <kazeburo@gmail.com>"
    ],
    "dynamic_config" : 0,
-   "generated_by" : "Minilla/v3.0.13",
+   "generated_by" : "Minilla/v3.0.16",
    "license" : [
       "perl_5"
    ],
@@ -68,7 +68,7 @@
    "provides" : {
       "HTTP::Entity::Parser" : {
          "file" : "lib/HTTP/Entity/Parser.pm",
-         "version" : "0.21"
+         "version" : "0.22"
       },
       "HTTP::Entity::Parser::JSON" : {
          "file" : "lib/HTTP/Entity/Parser/JSON.pm"
@@ -94,12 +94,13 @@
          "web" : "https://github.com/kazeburo/HTTP-Entity-Parser"
       }
    },
-   "version" : "0.21",
+   "version" : "0.22",
    "x_contributors" : [
+      "José Joaquín Atria <jjatria@gmail.com>",
       "Karen Etheridge <ether@cpan.org>",
       "Shoichi Kaji <skaji@cpan.org>",
       "Todd Rinaldo <toddr@cpan.org>",
       "moznion <moznion@gmail.com>"
    ],
-   "x_serialization_backend" : "JSON::PP version 2.27300_01"
+   "x_serialization_backend" : "JSON::PP version 2.27400_02"
 }
diff -Nru libhttp-entity-parser-perl-0.21/META.yml libhttp-entity-parser-perl-0.22/META.yml
--- libhttp-entity-parser-perl-0.21/META.yml	2018-03-03 04:51:33.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/META.yml	2019-11-16 14:21:49.000000000 +0000
@@ -10,7 +10,7 @@
 configure_requires:
   Module::Build::Tiny: '0.035'
 dynamic_config: 0
-generated_by: 'Minilla/v3.0.13, CPAN::Meta::Converter version 2.150005'
+generated_by: 'Minilla/v3.0.16, CPAN::Meta::Converter version 2.150010'
 license: perl
 meta-spec:
   url: http://module-build.sourceforge.net/META-spec-v1.4.html
@@ -29,7 +29,7 @@
 provides:
   HTTP::Entity::Parser:
     file: lib/HTTP/Entity/Parser.pm
-    version: '0.21'
+    version: '0.22'
   HTTP::Entity::Parser::JSON:
     file: lib/HTTP/Entity/Parser/JSON.pm
   HTTP::Entity::Parser::MultiPart:
@@ -52,8 +52,9 @@
   bugtracker: https://github.com/kazeburo/HTTP-Entity-Parser/issues
   homepage: https://github.com/kazeburo/HTTP-Entity-Parser
   repository: git://github.com/kazeburo/HTTP-Entity-Parser.git
-version: '0.21'
+version: '0.22'
 x_contributors:
+  - 'José Joaquín Atria <jjatria@gmail.com>'
   - 'Karen Etheridge <ether@cpan.org>'
   - 'Shoichi Kaji <skaji@cpan.org>'
   - 'Todd Rinaldo <toddr@cpan.org>'
diff -Nru libhttp-entity-parser-perl-0.21/t/01_content_type/json.t libhttp-entity-parser-perl-0.22/t/01_content_type/json.t
--- libhttp-entity-parser-perl-0.21/t/01_content_type/json.t	2018-03-03 04:51:33.000000000 +0000
+++ libhttp-entity-parser-perl-0.22/t/01_content_type/json.t	2019-11-16 14:21:49.000000000 +0000
@@ -8,6 +8,7 @@
 my $parser = HTTP::Entity::Parser::JSON->new();
 $parser->add('{');
 $parser->add('"hoge":["fuga","hige"],');
+$parser->add('"moji":{"kanji":{"ji":"\u5b57"}},');
 $parser->add('"\u306b\u307b\u3093\u3054":"\u65e5\u672c\u8a9e",');
 $parser->add('"moge":"muga"');
 $parser->add('}');
@@ -17,6 +18,7 @@
   +{
     'hoge'     => [ 'fuga', 'hige' ],
     'moge'     => ['muga'],
+    'moji'     => [ { 'kanji' => { 'ji' => '字' } } ],
     Encode::encode_utf8('にほんご') => [Encode::encode_utf8('日本語')],
   });
 is_deeply $uploads, [];