diff --git a/perl-String-CRC32.spec b/perl-String-CRC32.spec
index ee882b5..cd20d7e 100644
--- a/perl-String-CRC32.spec
+++ b/perl-String-CRC32.spec
@@ -1,6 +1,6 @@
 Name:           perl-String-CRC32
-Version:        2
-Release:        2%{?dist}
+Version:        2.100
+Release:        1%{?dist}
 Summary:        Perl interface for cyclic redundancy check generation
 License:        Public Domain
 URL:            https://metacpan.org/release/String-CRC32
@@ -17,7 +17,6 @@ BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
 # Module Runtime
 BuildRequires:  perl(Exporter)
 BuildRequires:  perl(strict)
-BuildRequires:  perl(vars)
 BuildRequires:  perl(warnings)
 BuildRequires:  perl(XSLoader)
 # Test Suite
@@ -55,17 +54,19 @@ find %{buildroot} -type f -name '*.bs' -empty -delete
 make test
 
 %files
-%if 0%{?_licensedir:1}
 %license LICENSE
-%else
-%doc LICENSE
-%endif
 %doc Changes README.md
 %{perl_vendorarch}/String/
 %{perl_vendorarch}/auto/String/
 %{_mandir}/man3/String::CRC32.3*
 
 %changelog
+* Thu Feb  4 2021 Paul Howarth <paul@city-fan.org> - 2.100-1
+- Update to 2.100
+  - Declare vars with our instead of use vars (GH#7)
+  - Quote $VERSION to preserve formatting (GH#6)
+- Use %%license unconditionally
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index ab799c9..bff3740 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (String-CRC32-2.tar.gz) = f193fe6ee0e4b6be1f5f93a57f2fe56b9226752c3c3ab68cebbb0f55182fca2beded853199ab22329f477ddfa942a378f9a48f541c81b848200ce383992def6b
+SHA512 (String-CRC32-2.100.tar.gz) = 24e5f69aa02b16c888fa412afd28f907756e344662d66d05759ed212d97ce3f0a05fbf5bdd1137bc31ae37e27d0778fe23d75def368e051ab1cbc4b90c96907d