diff --git a/.gitignore b/.gitignore
index ff91577..a0f15a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 /DB_File-1.850.tar.gz
 /DB_File-1.851.tar.gz
 /DB_File-1.852.tar.gz
+/DB_File-1.853.tar.gz
diff --git a/perl-DB_File.spec b/perl-DB_File.spec
index f0a4004..a72bc90 100644
--- a/perl-DB_File.spec
+++ b/perl-DB_File.spec
@@ -6,8 +6,8 @@
 %endif
 
 Name:           perl-DB_File
-Version:        1.852
-Release:        4%{?dist}
+Version:        1.853
+Release:        1%{?dist}
 Summary:        Perl5 access to Berkeley DB version 1.x
 License:        GPL+ or Artistic
 URL:            https://metacpan.org/release/DB_File
@@ -35,12 +35,14 @@ BuildRequires:  perl(Tie::Hash)
 BuildRequires:  perl(warnings)
 BuildRequires:  perl(XSLoader)
 # Tests:
+BuildRequires:  perl(lib)
 BuildRequires:  perl(Symbol)
 BuildRequires:  perl(Test::More)
 BuildRequires:  perl(threads)
 %if %{with perl_DB_File_enables_optional_test} && !%{defined perl_bootstrap}
 # Optional tests:
 # Data::Dumper not useful
+BuildRequires:  perl(Test::NoWarnings)
 BuildRequires:  perl(Test::Pod) >= 1.00
 BuildRequires:  perl(Test::CPAN::Meta)
 BuildRequires:  perl(Test::CPAN::Meta::JSON)
@@ -72,6 +74,7 @@ find $RPM_BUILD_ROOT -type f -name '*.bs' -size 0 -delete
 %{_fixperms} $RPM_BUILD_ROOT/*
 
 %check
+unset PERL_CORE
 make test
 
 %files
@@ -81,6 +84,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Mon Jan 06 2020 Petr Pisar <ppisar@redhat.com> - 1.853-1
+- 1.853 bump
+
 * Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.852-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
 
diff --git a/sources b/sources
index 3cc90d9..7be55c9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (DB_File-1.852.tar.gz) = 2a08e43ef007e31e551b79e5b5f73dc6a742241c4fdf11f7228741b237df78b10aef182ac40a6cb6588366a5bd8bc326a5f8bbd2542fb694e2ed803e87d8f09f
+SHA512 (DB_File-1.853.tar.gz) = 484186dcad8b6310e60782c01f531b11f1088db2218e1aba3c303db458c220671d7cf6ba2d4ba88572ecc4abb8cfee32865aea1c78ba7e594ddaf132780130e4