diff --git a/CHANGES b/CHANGES
index 27ecdb90e..86913b6b6 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+== 1.5.8 (xxxx) tbd
+
+  * ...
+
 == 1.5.7 (1548) 12-29-2014
 
   * Fix 7bit encoding issue (#512)
diff --git a/assets/about.html b/assets/about.html
index b37db447e..15e3e65e4 100644
--- a/assets/about.html
+++ b/assets/about.html
@@ -1,7 +1,7 @@
 <html>
   <body>
     <h2 style="margin-bottom: -14px">
-      SMS Backup+ 1.5.7
+      SMS Backup+ 1.5.8
     </h2>
     <p>
       <small>Author: Jan Berkel (and many others, see below)</small>
