diff --git a/perl-Params-ValidationCompiler.spec b/perl-Params-ValidationCompiler.spec
index 717f6c5..b3a5630 100644
--- a/perl-Params-ValidationCompiler.spec
+++ b/perl-Params-ValidationCompiler.spec
@@ -1,5 +1,5 @@
 Name:		perl-Params-ValidationCompiler
-Version:	0.19
+Version:	0.20
 Release:	1%{?dist}
 Summary:	Build an optimized subroutine parameter validator once, use it forever
 License:	Artistic 2.0
@@ -74,6 +74,12 @@ make test
 %{_mandir}/man3/Params::ValidationCompiler::Exceptions.3*
 
 %changelog
+* Tue Dec  6 2016 Paul Howarth <paul@city-fan.org> - 0.20-1
+- Update to 0.20
+  - The keys for parameter specifications are now validated, and if an unknown
+    key is seen then an exception will be thrown; this will help you catch
+    typos in your parameter specification (GH#8)
+
 * Tue Nov 22 2016 Paul Howarth <paul@city-fan.org> - 0.19-1
 - Update to 0.19
   - Non-inlinable Specio types caused a syntax error when used with positional
diff --git a/sources b/sources
index 8adfe38..5ffb93c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-cf7ec9a1899013ed1b4f80ee1817478d  Params-ValidationCompiler-0.19.tar.gz
+ed4f7d7fdb5207a657591229f401ca02  Params-ValidationCompiler-0.20.tar.gz