Update Changelog for 0.5.4 release.
diff --git a/Changelog b/Changelog
index ef46c7f..6d631fe 100644
--- a/Changelog
+++ b/Changelog
@@ -1,6 +1,14 @@
 Entries are sorted chronologically from oldest to youngest within each release,
 releases are sorted from youngest to oldest.
 
+version 0.5.4:
+
+- Fix memory corruption in wmv parsing (addresses CVE-2010-3908)
+- Fix heap corruption crashes (addresses CVE-2011-0722)
+- Fix crashes in vorbis decoding found by zzuf (addresses CVE-2010-4704)
+- Fix another crash in vorbis decoder (addresses CVE-2011-0480, Chrome issue 68115)
+
+
 
 version 0.5.3: