Update CHANGES and version number for release 0.5.1
diff --git a/CHANGES b/CHANGES
index ffa2e67..e756a76 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,13 @@
 Revision history for Apache Clownfish
 
+0.5.1  2016-04-14
+
+  Bugfixes:
+
+    * [CLOWNFISH-77] - Failed test 'reject bad name' on Strawberry Perl
+    * [CLOWNFISH-88] - Travis Perl setup broken
+    * [CLOWNFISH-89] - Stale .cfh files can cause build failures
+
 0.5.0  2016-03-04
 
   New features:
diff --git a/compiler/common/charmonizer.c b/compiler/common/charmonizer.c
index 87c80d0..8cac481 100644
--- a/compiler/common/charmonizer.c
+++ b/compiler/common/charmonizer.c
@@ -7924,7 +7924,7 @@
     chaz_MakeVar *common_test_objs;
 } SourceFileContext;
 
-static const char cfc_version[]       = "0.5.0";
+static const char cfc_version[]       = "0.5.1";
 static const char cfc_major_version[] = "0.5";
 
 static void
diff --git a/compiler/common/charmonizer.main b/compiler/common/charmonizer.main
index 80f161a..6e27e0e 100644
--- a/compiler/common/charmonizer.main
+++ b/compiler/common/charmonizer.main
@@ -29,7 +29,7 @@
     chaz_MakeVar *common_test_objs;
 } SourceFileContext;
 
-static const char cfc_version[]       = "0.5.0";
+static const char cfc_version[]       = "0.5.1";
 static const char cfc_major_version[] = "0.5";
 
 static void
diff --git a/compiler/perl/Build.PL b/compiler/perl/Build.PL
index 783971f..c6da91f 100644
--- a/compiler/perl/Build.PL
+++ b/compiler/perl/Build.PL
@@ -24,7 +24,7 @@
     license     => 'apache',
     dist_author =>
         'The Apache Lucy Project <dev at lucy dot apache dot org>',
-    dist_version       => '0.5.0',
+    dist_version       => '0.5.1',
     dist_abstract      => 'CFC Apache Clownfish compiler',
     requires           => { 'perl' => '5.8.3', },
     configure_requires => { 'Module::Build' => 0.280801 },
diff --git a/compiler/perl/buildlib/Clownfish/CFC/Build.pm b/compiler/perl/buildlib/Clownfish/CFC/Build.pm
index dd67a0b..1321a2d 100644
--- a/compiler/perl/buildlib/Clownfish/CFC/Build.pm
+++ b/compiler/perl/buildlib/Clownfish/CFC/Build.pm
@@ -18,7 +18,7 @@
 
 package Clownfish::CFC::Build;
 
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 # In order to find Clownfish::CFC::Perl::Build::Charmonic, look in 'lib'
diff --git a/compiler/perl/lib/Clownfish/CFC.pm b/compiler/perl/lib/Clownfish/CFC.pm
index 18b5cb3..647b0a9 100644
--- a/compiler/perl/lib/Clownfish/CFC.pm
+++ b/compiler/perl/lib/Clownfish/CFC.pm
@@ -17,7 +17,7 @@
 use warnings;
 
 package Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 our $MAJOR_VERSION = 0.005000;
 
@@ -27,7 +27,7 @@
 }
 
 use XSLoader;
-BEGIN { XSLoader::load( 'Clownfish::CFC', '0.5.0' ) }
+BEGIN { XSLoader::load( 'Clownfish::CFC', '0.5.1' ) }
 
 {
     package Clownfish::CFC::Util;
diff --git a/compiler/perl/lib/Clownfish/CFC/Base.pm b/compiler/perl/lib/Clownfish/CFC/Base.pm
index 77601aa..65ec52c 100644
--- a/compiler/perl/lib/Clownfish/CFC/Base.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Base.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Base;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Core.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Core.pm
index f51886d..f103945 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Core.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Core.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Core;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Core/Aliases.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Core/Aliases.pm
index 563c20e..2002efc 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Core/Aliases.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Core/Aliases.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Core::Aliases;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Core/Class.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Core/Class.pm
index f10d9e6..72596b3 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Core/Class.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Core/Class.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Core::Class;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Core/File.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Core/File.pm
index 42fa42d..34c8788 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Core/File.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Core/File.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Core::File;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Core/Function.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Core/Function.pm
index d431028..ac1e2b7 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Core/Function.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Core/Function.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Core::Function;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Core/Method.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Core/Method.pm
index fbaaa6f..7d084db 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Core/Method.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Core/Method.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Core::Method;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Perl.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Perl.pm
index 0b0d187..f7c55a8 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Perl.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Perl.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Perl;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Class.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Class.pm
index 443a078..4ab16b9 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Class.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Class.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Perl::Class;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Constructor.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Constructor.pm
index 034c0a5..46e6091 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Constructor.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Constructor.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Perl::Constructor;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Method.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Method.pm
index 6989d85..dd35da7 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Method.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Method.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Perl::Method;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Pod.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Pod.pm
index 2ce74bb..d01bc84 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Pod.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Pod.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Perl::Pod;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Subroutine.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Subroutine.pm
index af09266..77cef4d 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Subroutine.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/Subroutine.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Perl::Subroutine;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/TypeMap.pm b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/TypeMap.pm
index b3b60a3..b188178 100644
--- a/compiler/perl/lib/Clownfish/CFC/Binding/Perl/TypeMap.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Binding/Perl/TypeMap.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Binding::Perl::TypeMap;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/CBlock.pm b/compiler/perl/lib/Clownfish/CFC/Model/CBlock.pm
index b6e4994..c130e61 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/CBlock.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/CBlock.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::CBlock;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Class.pm b/compiler/perl/lib/Clownfish/CFC/Model/Class.pm
index 6f58bfa..64be24d 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Class.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Class.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Class;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/DocuComment.pm b/compiler/perl/lib/Clownfish/CFC/Model/DocuComment.pm
index be292a3..b24834b 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/DocuComment.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/DocuComment.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::DocuComment;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/File.pm b/compiler/perl/lib/Clownfish/CFC/Model/File.pm
index e9266e8..8de904c 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/File.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/File.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::File;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/FileSpec.pm b/compiler/perl/lib/Clownfish/CFC/Model/FileSpec.pm
index 671fe63..303ac02 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/FileSpec.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/FileSpec.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::FileSpec;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Function.pm b/compiler/perl/lib/Clownfish/CFC/Model/Function.pm
index 979a7b7..e3bee33 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Function.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Function.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Function;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Hierarchy.pm b/compiler/perl/lib/Clownfish/CFC/Model/Hierarchy.pm
index c58e82d..29a6ec0 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Hierarchy.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Hierarchy.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Hierarchy;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Method.pm b/compiler/perl/lib/Clownfish/CFC/Model/Method.pm
index 81d4efa..49c3e7a 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Method.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Method.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Method;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/ParamList.pm b/compiler/perl/lib/Clownfish/CFC/Model/ParamList.pm
index a0e13a3..242ab68 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/ParamList.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/ParamList.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::ParamList;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Parcel.pm b/compiler/perl/lib/Clownfish/CFC/Model/Parcel.pm
index 152f6d7..24e4e8c 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Parcel.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Parcel.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Parcel;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Prereq.pm b/compiler/perl/lib/Clownfish/CFC/Model/Prereq.pm
index 5764fd1..cff6846 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Prereq.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Prereq.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Prereq;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Symbol.pm b/compiler/perl/lib/Clownfish/CFC/Model/Symbol.pm
index af39d35..1bb6b30 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Symbol.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Symbol.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Symbol;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Type.pm b/compiler/perl/lib/Clownfish/CFC/Model/Type.pm
index ec5e713..beae429 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Type.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Type.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Type;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Variable.pm b/compiler/perl/lib/Clownfish/CFC/Model/Variable.pm
index 95b1eb0..4c06c4c 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Variable.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Variable.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Variable;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Model/Version.pm b/compiler/perl/lib/Clownfish/CFC/Model/Version.pm
index 8a43ee4..7a2086e 100644
--- a/compiler/perl/lib/Clownfish/CFC/Model/Version.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Model/Version.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Model::Version;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Parser.pm b/compiler/perl/lib/Clownfish/CFC/Parser.pm
index 851c407..4b429bd 100644
--- a/compiler/perl/lib/Clownfish/CFC/Parser.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Parser.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Parser;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Perl/Build.pm b/compiler/perl/lib/Clownfish/CFC/Perl/Build.pm
index 1aa1f4e..245f4c1 100644
--- a/compiler/perl/lib/Clownfish/CFC/Perl/Build.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Perl/Build.pm
@@ -18,7 +18,7 @@
 
 package Clownfish::CFC::Perl::Build;
 use base qw( Module::Build );
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 use File::Spec::Functions qw( catdir catfile curdir updir abs2rel rel2abs );
@@ -602,10 +602,10 @@
             'Other::Module' => '0.3.0',
         },
         configure_requires => {
-            'Clownfish::CFC::Perl::Build' => 0.005000,
+            'Clownfish::CFC::Perl::Build' => 0.005001,
         },
         build_requires => {
-            'Clownfish::CFC::Perl::Build' => 0.005000,
+            'Clownfish::CFC::Perl::Build' => 0.005001,
         },
     );
 
diff --git a/compiler/perl/lib/Clownfish/CFC/Perl/Build/Charmonic.pm b/compiler/perl/lib/Clownfish/CFC/Perl/Build/Charmonic.pm
index 045d98a..5b58ee8 100644
--- a/compiler/perl/lib/Clownfish/CFC/Perl/Build/Charmonic.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Perl/Build/Charmonic.pm
@@ -20,7 +20,7 @@
 
 use base qw( Module::Build );
 
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 use Carp;
diff --git a/compiler/perl/lib/Clownfish/CFC/Test.pm b/compiler/perl/lib/Clownfish/CFC/Test.pm
index e695547..0711790 100644
--- a/compiler/perl/lib/Clownfish/CFC/Test.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Test.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Test;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/perl/lib/Clownfish/CFC/Util.pm b/compiler/perl/lib/Clownfish/CFC/Util.pm
index b321d97..02eb5a2 100644
--- a/compiler/perl/lib/Clownfish/CFC/Util.pm
+++ b/compiler/perl/lib/Clownfish/CFC/Util.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CFC::Util;
 use Clownfish::CFC;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/compiler/python/setup.py b/compiler/python/setup.py
index b9d3e28..7074e75 100644
--- a/compiler/python/setup.py
+++ b/compiler/python/setup.py
@@ -172,7 +172,7 @@
                           sources = c_filepaths)
 
 setup(name = 'clownfish-cfc',
-      version = '0.5.0',
+      version = '0.5.1',
       description = 'Clownfish compiler',
       author = 'Apache Lucy Project',
       author_email = 'dev at lucy dot apache dot org',
diff --git a/runtime/c/install.sh b/runtime/c/install.sh
index 7b49395..be8460b 100755
--- a/runtime/c/install.sh
+++ b/runtime/c/install.sh
@@ -17,7 +17,7 @@
 
 set -e
 
-version=0.5.0
+version=0.5.1
 major_version=0.5
 
 usage()
diff --git a/runtime/common/charmonizer.c b/runtime/common/charmonizer.c
index 45a11bf..3e7b6d6 100644
--- a/runtime/common/charmonizer.c
+++ b/runtime/common/charmonizer.c
@@ -7958,7 +7958,7 @@
     chaz_MakeVar *var;
 } SourceFileContext;
 
-static const char cfish_version[]       = "0.5.0";
+static const char cfish_version[]       = "0.5.1";
 static const char cfish_major_version[] = "0.5";
 
 static void
diff --git a/runtime/common/charmonizer.main b/runtime/common/charmonizer.main
index 93eb2b9..a3ff8eb 100644
--- a/runtime/common/charmonizer.main
+++ b/runtime/common/charmonizer.main
@@ -63,7 +63,7 @@
     chaz_MakeVar *var;
 } SourceFileContext;
 
-static const char cfish_version[]       = "0.5.0";
+static const char cfish_version[]       = "0.5.1";
 static const char cfish_major_version[] = "0.5";
 
 static void
diff --git a/runtime/core/Clownfish.cfp b/runtime/core/Clownfish.cfp
index 23da323..d4eed09 100644
--- a/runtime/core/Clownfish.cfp
+++ b/runtime/core/Clownfish.cfp
@@ -1,5 +1,5 @@
 {
     "name": "Clownfish",
     "nickname": "Cfish",
-    "version": "v0.5.0"
+    "version": "v0.5.1"
 }
diff --git a/runtime/core/Clownfish/Docs/WritingClasses.md b/runtime/core/Clownfish/Docs/WritingClasses.md
index 36f4774..87c48b0 100644
--- a/runtime/core/Clownfish/Docs/WritingClasses.md
+++ b/runtime/core/Clownfish/Docs/WritingClasses.md
@@ -28,7 +28,7 @@
         "nickname": "Pfind",
         "version": "v2.3.8",
         "prerequisites": {
-            "Clownfish": "v0.5.0"
+            "Clownfish": "v0.5.1"
         }
     }
 
diff --git a/runtime/core/TestClownfish.cfp b/runtime/core/TestClownfish.cfp
index 6db4b4a..e53c07a 100644
--- a/runtime/core/TestClownfish.cfp
+++ b/runtime/core/TestClownfish.cfp
@@ -1,8 +1,8 @@
 {
     "name": "TestClownfish",
     "nickname": "TestCfish",
-    "version": "v0.5.0",
+    "version": "v0.5.1",
     "prerequisites": {
-        "Clownfish": "v0.5.0"
+        "Clownfish": "v0.5.1"
     }
 }
diff --git a/runtime/perl/Build.PL b/runtime/perl/Build.PL
index 5190a1e..555f9da 100644
--- a/runtime/perl/Build.PL
+++ b/runtime/perl/Build.PL
@@ -24,19 +24,19 @@
     license     => 'apache',
     dist_author =>
         'The Apache Lucy Project <dev at lucy dot apache dot org>',
-    dist_version       => '0.5.0',
+    dist_version       => '0.5.1',
     dist_abstract      => 'Apache Clownfish Runtime',
     requires           => { 'perl' => '5.8.3', },
     configure_requires => {
         'Module::Build'               => 0.280801,
-        'Clownfish::CFC::Perl::Build' => 0.005000,
+        'Clownfish::CFC::Perl::Build' => 0.005001,
     },
     build_requires => {
         'Module::Build'      => 0.280801,
         'ExtUtils::CBuilder' => 0.21,
         'ExtUtils::ParseXS'  => 2.18,
         'Devel::PPPort'      => 3.14,
-        'Clownfish::CFC'     => 0.005000,
+        'Clownfish::CFC'     => 0.005001,
     },
     meta_merge => { keywords => [qw( clownfish )], },
     meta_add   => {
diff --git a/runtime/perl/buildlib/Clownfish/Build.pm b/runtime/perl/buildlib/Clownfish/Build.pm
index 79c5239..ed3cea0 100644
--- a/runtime/perl/buildlib/Clownfish/Build.pm
+++ b/runtime/perl/buildlib/Clownfish/Build.pm
@@ -36,7 +36,7 @@
     Clownfish::CFC::Perl::Build::Charmonic
 );
 
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 use File::Spec::Functions qw( catdir catfile updir rel2abs );
diff --git a/runtime/perl/buildlib/Clownfish/Build/Binding.pm b/runtime/perl/buildlib/Clownfish/Build/Binding.pm
index 32581e1..4a66b95 100644
--- a/runtime/perl/buildlib/Clownfish/Build/Binding.pm
+++ b/runtime/perl/buildlib/Clownfish/Build/Binding.pm
@@ -16,7 +16,7 @@
 use strict;
 use warnings;
 
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 sub bind_all {
diff --git a/runtime/perl/lib/Clownfish.pm b/runtime/perl/lib/Clownfish.pm
index c509513..7e1aaa7 100644
--- a/runtime/perl/lib/Clownfish.pm
+++ b/runtime/perl/lib/Clownfish.pm
@@ -20,7 +20,7 @@
 
 use 5.008003;
 
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 our $MAJOR_VERSION = 0.005000;
 
@@ -38,14 +38,14 @@
     require DynaLoader;
     our @ISA = qw( DynaLoader );
     # This loads a large number of disparate subs.
-    bootstrap Clownfish '0.5.0';
+    bootstrap Clownfish '0.5.1';
 }
 
 sub error {$Clownfish::Err::error}
 
 {
     package Clownfish::Util::StringHelper;
-    our $VERSION = '0.005000';
+    our $VERSION = '0.005001';
     $VERSION = eval $VERSION;
     BEGIN {
         push our @ISA, 'Exporter';
@@ -63,7 +63,7 @@
 
 {
     package Clownfish::Obj;
-    our $VERSION = '0.005000';
+    our $VERSION = '0.005001';
     $VERSION = eval $VERSION;
     use Carp qw( confess );
     # Clownfish objects are not thread-safe.
@@ -80,7 +80,7 @@
 
 {
     package Clownfish::Class;
-    our $VERSION = '0.005000';
+    our $VERSION = '0.005001';
     $VERSION = eval $VERSION;
 
     sub _find_parent_class {
@@ -123,7 +123,7 @@
 
 {
     package Clownfish::Method;
-    our $VERSION = '0.005000';
+    our $VERSION = '0.005001';
     $VERSION = eval $VERSION;
     no warnings 'redefine';
     sub CLONE_SKIP { 0; }
@@ -132,7 +132,7 @@
 
 {
     package Clownfish::Err;
-    our $VERSION = '0.005000';
+    our $VERSION = '0.005001';
     $VERSION = eval $VERSION;
     sub do_to_string { shift->to_string }
     use Scalar::Util qw( blessed );
@@ -171,7 +171,7 @@
 
 {
     package Clownfish::Boolean;
-    our $VERSION = '0.005000';
+    our $VERSION = '0.005001';
     $VERSION = eval $VERSION;
     use Exporter 'import';
     our @EXPORT_OK = qw( $true_singleton $false_singleton );
diff --git a/runtime/perl/lib/Clownfish/Blob.pm b/runtime/perl/lib/Clownfish/Blob.pm
index 8184392..adae251 100644
--- a/runtime/perl/lib/Clownfish/Blob.pm
+++ b/runtime/perl/lib/Clownfish/Blob.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Blob;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Boolean.pm b/runtime/perl/lib/Clownfish/Boolean.pm
index 2fe9610..ab8050a 100644
--- a/runtime/perl/lib/Clownfish/Boolean.pm
+++ b/runtime/perl/lib/Clownfish/Boolean.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Boolean;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/ByteBuf.pm b/runtime/perl/lib/Clownfish/ByteBuf.pm
index dfa9a5c..f096547 100644
--- a/runtime/perl/lib/Clownfish/ByteBuf.pm
+++ b/runtime/perl/lib/Clownfish/ByteBuf.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::ByteBuf;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/CharBuf.pm b/runtime/perl/lib/Clownfish/CharBuf.pm
index d55f790..b208cf4 100644
--- a/runtime/perl/lib/Clownfish/CharBuf.pm
+++ b/runtime/perl/lib/Clownfish/CharBuf.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::CharBuf;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Class.pm b/runtime/perl/lib/Clownfish/Class.pm
index ff11a8e..c13701f 100644
--- a/runtime/perl/lib/Clownfish/Class.pm
+++ b/runtime/perl/lib/Clownfish/Class.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Class;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Err.pm b/runtime/perl/lib/Clownfish/Err.pm
index 1ab3d27..dd79405 100644
--- a/runtime/perl/lib/Clownfish/Err.pm
+++ b/runtime/perl/lib/Clownfish/Err.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Err;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Float.pm b/runtime/perl/lib/Clownfish/Float.pm
index 57fa5b8..4b600e8 100644
--- a/runtime/perl/lib/Clownfish/Float.pm
+++ b/runtime/perl/lib/Clownfish/Float.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Float;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Hash.pm b/runtime/perl/lib/Clownfish/Hash.pm
index 8c9c838..96c4eb1 100644
--- a/runtime/perl/lib/Clownfish/Hash.pm
+++ b/runtime/perl/lib/Clownfish/Hash.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Hash;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/HashIterator.pm b/runtime/perl/lib/Clownfish/HashIterator.pm
index 7aa507e..ae35cde 100644
--- a/runtime/perl/lib/Clownfish/HashIterator.pm
+++ b/runtime/perl/lib/Clownfish/HashIterator.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::HashIterator;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Integer.pm b/runtime/perl/lib/Clownfish/Integer.pm
index df7b2dc..6f4cd0d 100644
--- a/runtime/perl/lib/Clownfish/Integer.pm
+++ b/runtime/perl/lib/Clownfish/Integer.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Integer;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Obj.pm b/runtime/perl/lib/Clownfish/Obj.pm
index 9cdee31..3b35fec 100644
--- a/runtime/perl/lib/Clownfish/Obj.pm
+++ b/runtime/perl/lib/Clownfish/Obj.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Obj;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/String.pm b/runtime/perl/lib/Clownfish/String.pm
index d959073..7354a66 100644
--- a/runtime/perl/lib/Clownfish/String.pm
+++ b/runtime/perl/lib/Clownfish/String.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::String;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Test.pm b/runtime/perl/lib/Clownfish/Test.pm
index 185cefe..ea0a0c6 100644
--- a/runtime/perl/lib/Clownfish/Test.pm
+++ b/runtime/perl/lib/Clownfish/Test.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Test;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Util/StringHelper.pm b/runtime/perl/lib/Clownfish/Util/StringHelper.pm
index b34a19f..f46b1f3 100644
--- a/runtime/perl/lib/Clownfish/Util/StringHelper.pm
+++ b/runtime/perl/lib/Clownfish/Util/StringHelper.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Util::StringHelper;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/perl/lib/Clownfish/Vector.pm b/runtime/perl/lib/Clownfish/Vector.pm
index 097f3ad..a1218f8 100644
--- a/runtime/perl/lib/Clownfish/Vector.pm
+++ b/runtime/perl/lib/Clownfish/Vector.pm
@@ -15,7 +15,7 @@
 
 package Clownfish::Vector;
 use Clownfish;
-our $VERSION = '0.005000';
+our $VERSION = '0.005001';
 $VERSION = eval $VERSION;
 
 1;
diff --git a/runtime/python/setup.py b/runtime/python/setup.py
index 2e89dd2..1c72773 100644
--- a/runtime/python/setup.py
+++ b/runtime/python/setup.py
@@ -200,7 +200,7 @@
                                  sources = c_filepaths)
 
 setup(name = 'clownfish',
-      version = '0.5.0',
+      version = '0.5.1',
       description = 'Clownfish runtime',
       author = 'Apache Lucy Project',
       author_email = 'dev at lucy dot apache dot org',