diff --git a/.gitignore b/.gitignore
index bacb0e5..6f76d20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@
 /Sereal-Decoder-4.012.tar.gz
 /Sereal-Decoder-4.014.tar.gz
 /Sereal-Decoder-4.015.tar.gz
+/Sereal-Decoder-4.017.tar.gz
diff --git a/perl-Sereal-Decoder.spec b/perl-Sereal-Decoder.spec
index d2cb5ac..ebb37ae 100644
--- a/perl-Sereal-Decoder.spec
+++ b/perl-Sereal-Decoder.spec
@@ -1,5 +1,8 @@
+# Perform optinal tests
+%bcond_without perl_Sereal_Decoder_enables_optional_test
+
 Name:           perl-Sereal-Decoder
-Version:        4.015
+Version:        4.017
 Release:        1%{?dist}
 Summary:        Perl deserialization for Sereal format
 # lib/Sereal/Decoder.pm:    GPL+ or Artistic
@@ -48,13 +51,14 @@ BuildRequires:  perl(overload)
 BuildRequires:  perl(Scalar::Util)
 BuildRequires:  perl(Storable)
 BuildRequires:  perl(Test::LongString)
-BuildRequires:  perl(Test::MemoryGrowth)
 BuildRequires:  perl(Test::More) >= 0.88
 BuildRequires:  perl(Test::Warn)
 BuildRequires:  perl(threads)
 # Time::HiRes not used
 BuildRequires:  perl(utf8)
+%if %{with perl_Sereal_Decoder_enables_optional_test}
 # Optional tests:
+BuildRequires:  perl(Test::MemoryGrowth)
 %if !%{defined perl_bootstrap}
 # Some tests require Sereal::Encoder 3.005003, but most of them do not require
 # exact version. Thus do not constrain the version here.
@@ -63,6 +67,7 @@ BuildRequires:  perl(Tie::Array)
 BuildRequires:  perl(Tie::Hash)
 BuildRequires:  perl(Tie::Scalar)
 %endif
+%endif
 Requires:       perl(:MODULE_COMPAT_%(eval "`perl -V:version`"; echo $version))
 
 %description
@@ -105,6 +110,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Fri Jul 10 2020 Petr Pisar <ppisar@redhat.com> - 4.017-1
+- 4.017 bump
+
 * Wed Jul 08 2020 Petr Pisar <ppisar@redhat.com> - 4.015-1
 - 4.015 bump
 
diff --git a/sources b/sources
index 2aada4c..081d91b 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Sereal-Decoder-4.015.tar.gz) = 6f7e134a10d39fd82179381686b74049ff472170b475718e26f5cdef9bf02f72c6823b6fe52d50cc925f4fc1e3a36ff98b64d09c4dc2e23bea43354ba6e19ea8
+SHA512 (Sereal-Decoder-4.017.tar.gz) = ec9207e58df18e1cfb1227f1043dd251809478146578157f8c2a88c1ca8cbe93b99a2e045cc0677ef402a0d4daa641dc466ad1d409d0e424eb7c03788d33b245