diff --git a/perl-Params-ValidationCompiler.spec b/perl-Params-ValidationCompiler.spec
index 5ad5af2..43799a2 100644
--- a/perl-Params-ValidationCompiler.spec
+++ b/perl-Params-ValidationCompiler.spec
@@ -1,5 +1,5 @@
 Name:		perl-Params-ValidationCompiler
-Version:	0.16
+Version:	0.17
 Release:	1%{?dist}
 Summary:	Build an optimized subroutine parameter validator once, use it forever
 License:	Artistic 2.0
@@ -74,6 +74,11 @@ make test
 %{_mandir}/man3/Params::ValidationCompiler::Exceptions.3*
 
 %changelog
+* Mon Nov  7 2016 Paul Howarth <paul@city-fan.org> - 0.17-1
+- Update to 0.17
+  - When using positional parameters, parameters with a default are now
+    optional; for named parameters, this was already the case
+
 * Fri Nov  4 2016 Paul Howarth <paul@city-fan.org> - 0.16-1
 - Update to 0.16
   - Previously, using a default with a positional parameter would result in an
diff --git a/sources b/sources
index 78707f6..f18aec0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-9a51f9d802f28be9aecc792ecc0c2303  Params-ValidationCompiler-0.16.tar.gz
+0fbaede861d5a6bcdae7bcd2e5182e61  Params-ValidationCompiler-0.17.tar.gz