diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml
index b54f208cd..e48d334e2 100644
--- a/chapter01/changelog.xml
+++ b/chapter01/changelog.xml
@@ -40,7 +40,7 @@
2012-11-03
- [matthew] - Upgrade to Perl-5.6.2. Fixes
+ [matthew] - Upgrade to Perl-5.16.2. Fixes
#3218.