diff --git a/ChangeLog b/ChangeLog
index 3dea0bebb..f265323b1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Version 2.7.0dev:
+
+* Merged JIT compiler updates from the ARAnyM project.
+* Support for JIT compilation on x86-64 (Linux/Windows/OS X). It may contain
+  bugs yet. FPU JIT is currently disabled by default for x86-64.
+* JIT 64-bit direct memory exception handlers for Linux/Windows/OS X.
+* Compile FS-UAE / Windows as large address aware for more virtual memory.
+* Updated emulation core from WinUAE 3200b12.
+
 Version 2.5.42dev:
 
 * Map gamepad start button to menu when in Amiga joystick mode (not CD32).
diff --git a/configure.ac b/configure.ac
index 393008343..dc24c2a8b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.67])
-AC_INIT([FS-UAE], [2.5.41dev],
+AC_INIT([FS-UAE], [2.7.0dev],
         [frode@fs-uae.net], [fs-uae], [http://fs-uae.net])
 AC_CONFIG_AUX_DIR([.])
 AC_CANONICAL_HOST
diff --git a/debian/changelog b/debian/changelog
index 57c1fd8e9..e0758ae6f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,5 @@
-fs-uae (2.5.41~dev-0) unstable; urgency=low
+fs-uae (2.7.0~dev-0) unstable; urgency=low
 
   * Dummy changelog entry.
 
- -- Frode Solheim <frode@fs-uae.net>  Sat, 19 Sep 2015 12:00:45 +0200
+ -- Frode Solheim <frode@fs-uae.net>  Sun, 20 Sep 2015 23:33:03 +0200
diff --git a/fs-uae.spec b/fs-uae.spec
index 06843478c..e85eb897d 100644
--- a/fs-uae.spec
+++ b/fs-uae.spec
@@ -1,6 +1,6 @@
 %define name fs-uae
-%define version 2.5.41dev
-%define unmangled_version 2.5.41dev
+%define version 2.7.0dev
+%define unmangled_version 2.7.0dev
 %define release 1%{?dist}
 
 Summary: Amiga emulator with on-screen GUI and online play support