diff --git a/ZZReleaseNotes4550.md b/ZZReleaseNotes4550.md
index a770228..b4f0f75 100644
--- a/ZZReleaseNotes4550.md
+++ b/ZZReleaseNotes4550.md
@@ -66,7 +66,8 @@ If you're new to TenFourFox 45, also see the new features introduced in [[TenFou
 
 ## Fixed in this version of TenFourFox
 
-* Font warnings and possible crashes on iCloud have been mitigated by updating the font blacklist, and the performance of PostScript-based font blocking is improved ([issue 330](/classilla/tenfourfox/issues/330)). 
+* Font warnings and possible crashes on iCloud have been mitigated by updating the font blacklist, and the performance of PostScript-based font blocking is improved ([issue 330](/classilla/tenfourfox/issues/330)).
+* All security and stability fixes from Firefox ESR 45.5.0. 
 
 ## Known issues specific to this version of TenFourFox