diff --git a/extension/install.rdf b/extension/install.rdf
index 6abe7c2..b1c37cb 100644
--- a/extension/install.rdf
+++ b/extension/install.rdf
@@ -7,7 +7,7 @@
{c6448328-31f7-4b12-a2e0-5c39d0290307}
2
HTitle
- 2.4
+ 2.5
Hide title bar if window is maximized (like GNOME 3).
https://github.com/seleznev/firefox-extension-htitle
Alexander Seleznev
@@ -28,7 +28,7 @@
{ec8030f7-c20a-464f-9b0e-13a3a9e97384}
17.0
- 27.0a1
+ 28.0a1
@@ -36,7 +36,7 @@
{3550f703-e582-4d05-9a08-453d09bdfdc6}
17.0
- 27.0a1
+ 28.0a1