diff --git a/.travis.yml b/.travis.yml
index 49a7cb5f..acf330f3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,10 @@
 language: perl
 perl:
-  - "5.19"
+  - "5.21"
+  - "5.20"
+  - "5.20-extras"
   - "5.18"
+  - "5.18-extras"
   - "5.16"
   - "5.14"
   - "5.12"
diff --git a/ChangeLog b/ChangeLog
index bbc07d05..8f2f3f18 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -26,6 +26,9 @@
 	Fixed the text formatter to properly set the Text::Wrap overflow policy.
 	Thanks to Nigel Metheringham for the fix!
 
+	Fixed mis-matched quotation marks when adding JavaScript elements
+	to the XHTML output. Patch from jonathancast.
+
 2013-05-04   David E. Wheeler <david@justatheory.org>
 	* Release 3.28