diff --git a/README.md b/README.md
index 59325a4e..6b72eb2f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ![catch logo](catch-logo-small.png)
 
-*v1.0 build 20 (master branch)*
+*v1.0 build 21 (master branch)*
 
 Build status (on Travis CI) [![Build Status](https://travis-ci.org/philsquared/Catch.png)](https://travis-ci.org/philsquared/Catch)
 
diff --git a/include/internal/catch_version.hpp b/include/internal/catch_version.hpp
index ab86363b..de3ea90f 100644
--- a/include/internal/catch_version.hpp
+++ b/include/internal/catch_version.hpp
@@ -13,7 +13,7 @@
 namespace Catch {
 
     // These numbers are maintained by a script
-    Version libraryVersion( 1, 0, 20, "master" );
+    Version libraryVersion( 1, 0, 21, "master" );
 }
 
 #endif // TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED
diff --git a/single_include/catch.hpp b/single_include/catch.hpp
index eb20e5de..e9b5374b 100644
--- a/single_include/catch.hpp
+++ b/single_include/catch.hpp
@@ -1,6 +1,6 @@
 /*
- *  CATCH v1.0 build 20 (master branch)
- *  Generated: 2013-12-18 08:38:15.171445
+ *  CATCH v1.0 build 21 (master branch)
+ *  Generated: 2013-12-19 18:42:03.734896
  *  ----------------------------------------------------------
  *  This file has been merged from multiple headers. Please don't edit it directly
  *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
@@ -2096,7 +2096,7 @@ namespace Detail {
 
         std::string toString() const {
             std::ostringstream oss;
-            oss << "Approx( " << m_value << " )";
+            oss << "Approx( " << Catch::toString( m_value ) << " )";
             return oss.str();
         }
 
@@ -6166,7 +6166,7 @@ namespace Catch {
 namespace Catch {
 
     // These numbers are maintained by a script
-    Version libraryVersion( 1, 0, 20, "master" );
+    Version libraryVersion( 1, 0, 21, "master" );
 }
 
 // #included from: catch_text.hpp