diff --git a/perl-Math-BigInt-FastCalc.spec b/perl-Math-BigInt-FastCalc.spec
index 51b2a3b..8c98459 100644
--- a/perl-Math-BigInt-FastCalc.spec
+++ b/perl-Math-BigInt-FastCalc.spec
@@ -20,11 +20,11 @@ BuildRequires:  perl(warnings)
 BuildRequires:  perl(:VERSION) >= 5.6.1
 BuildRequires:  perl(Carp)
 BuildRequires:  perl(Config)
-BuildRequires:  perl(Math::BigInt::Calc) >= 2.002001
+BuildRequires:  perl(Math::BigInt::Calc) >= 2.003001
 BuildRequires:  perl(XSLoader)
 # Tests:
 BuildRequires:  perl(Math::BigFloat)
-BuildRequires:  perl(Math::BigInt) >= 2.002001
+BuildRequires:  perl(Math::BigInt) >= 2.003001
 BuildRequires:  perl(Test::More) >= 0.88
 Conflicts:      perl < 4:5.22.0-348
 
@@ -39,7 +39,7 @@ This Perl module provides support for fast big integer calculations.
 Summary:        Tests for %{name}
 Requires:       %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
 Requires:       perl-Test-Harness
-Requires:       perl(Math::BigInt) >= 2.002001
+Requires:       perl(Math::BigInt) >= 2.003001
 
 %description tests
 Tests from %{name}. Execute them