diff --git a/CHANGELOG b/CHANGELOG
index afc1f295d..f22f4e4a2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,11 @@
+sdrangel (6.4.0-1) unstable; urgency=medium
+
+   * New demodulation analyzer feature plugin. Implements #695
+   * GLShaderTVArray: fixed regression introduced by commit a08e18b
+   * Appveyor MSVC build: follow upgrade to Qt 5.15.2
+
+  -- Edouard Griffiths, F4EXB <f4exb06@gmail.com>  Mon, 21 Dec 2020 09:35:39 +0100
+
 sdrangel (6.3.3-1) unstable; urgency=medium
 
    * AFC: use message pipes for channel settings feedback. Updated channel plugins.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 05a65d412..0b13074bd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,8 +15,8 @@ set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 
 # configure version
 set(sdrangel_VERSION_MAJOR "6")
-set(sdrangel_VERSION_MINOR "3")
-set(sdrangel_VERSION_PATCH "3")
+set(sdrangel_VERSION_MINOR "4")
+set(sdrangel_VERSION_PATCH "0")
 set(sdrangel_VERSION_SUFFIX "")
 
 # SDRAngel cmake options
diff --git a/debian/changelog b/debian/changelog
index 2f9aab9b7..285a32790 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+sdrangel (6.4.0-1) unstable; urgency=medium
+
+   * New demodulation analyzer feature plugin. Implements #695
+   * GLShaderTVArray: fixed regression introduced by commit a08e18b
+   * Appveyor MSVC build: follow upgrade to Qt 5.15.2
+
+  -- Edouard Griffiths, F4EXB <f4exb06@gmail.com>  Mon, 21 Dec 2020 09:35:39 +0100
+
 sdrangel (6.3.3-1) unstable; urgency=medium
 
    * AFC: use message pipes for channel settings feedback. Updated channel plugins.