diff --git a/ChangeLog b/ChangeLog
index c8a40be778..7a76db9a5c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,4 @@
-### 3.10.0rc2 (2023-08-24) ###
+### 3.9.1dev <- NOTE: The release version number will be 3.10.0 ###
 
 - Client: Added SRV-based virtual hosting support (#2930).
   (contributed by @hoffie)
diff --git a/Jamulus.pro b/Jamulus.pro
index cd58840743..ebaac64a35 100644
--- a/Jamulus.pro
+++ b/Jamulus.pro
@@ -1,4 +1,4 @@
-VERSION = 3.10.0rc2
+VERSION = 3.9.1dev
 
 # use target name which does not use a capital letter at the beginning
 contains(CONFIG, "noupcasename") {