diff --git a/support/changelog.txt b/support/changelog.txt
index e97470c..26426c4 100644
--- a/support/changelog.txt
+++ b/support/changelog.txt
@@ -1,6 +1,9 @@
-2010/10/31 1.8.4:
+2010/12/19 1.8.5:
+ - Added support for latest Orange Box engine update (bug 4752).
+
+2010/10/30 1.8.4:
  - Added support for Alien Swarm (bug 4529).
- - Added support for L4D and L4D2 on Mac OS X (bug 4680 and bug 4646).
+ - Added support for L4D and L4D2 on Mac OS X (bug 4683 and bug 4646).
  - Updated support for L4D (bug 4680).
  - Fixed bug on OB listen servers where the engine was being detected as OBV
    (bug 4560).