diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index d187f1faeef5b49350be6961d02749f909f1873e..aecc540d1bfbfcc7b5b1f0fa3e49ffec1a6e016e 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,7 @@
+Drupal 4.6.3, 2005-08-15
+------------------------
+- fixed bugs, including a critical "arbitrary PHP code execution" bug.
+
 Drupal 4.6.2, 2005-06-29
 ------------------------
 - fixed bugs, including two critical "arbitrary PHP code execution" bugs.
@@ -50,6 +54,14 @@ Drupal 4.6.0, 2005-04-15
 - documentation:
     * improved and extended PHPDoc/Doxygen comments.
 
+Drupal 4.5.5, 2005-08-15
+------------------------
+- fixed bugs, including a critical "arbitrary PHP code execution" bug.
+
+Drupal 4.5.4, 2005-06-29
+------------------------
+- fixed bugs, including two critical "arbitrary PHP code execution" bugs.
+
 Drupal 4.5.2, 2005-01-15
 ------------------------
 - fixed bugs, including a cross-site scripting (XSS) vulnerability