diff --git a/CHANGELOG b/CHANGELOG
index 94788e9d6..1388097ee 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,12 @@
+sdrangel (5.5.0-1) unstable; urgency=medium
+
+   * LimeSDR MIMO support. Implements issue #462
+   * DATV demod: applied some recent changes in leansdr
+   * Fixed incorrect frequency display when transverter is engaged. Fixes issue #509
+   * ATV mod: Ubuntu 20.04 OpenCV code compatibility. Fixes issue #511
+
+ -- Edouard Griffiths, F4EXB <f4exb06@gmail.com>  Mon, 27 Apr 2020 10:01:15 +0200
+
 sdrangel (5.4.0-1) unstable; urgency=medium
 
   * XTRX MIMO support. Fixes issue #507
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5bcbcb41a..09ade2618 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 
 # configure version
 set(sdrangel_VERSION_MAJOR "5")
-set(sdrangel_VERSION_MINOR "4")
+set(sdrangel_VERSION_MINOR "5")
 set(sdrangel_VERSION_PATCH "0")
 set(sdrangel_VERSION_SUFFIX "")
 
diff --git a/debian/changelog b/debian/changelog
index e7092e3ee..7f80c71fb 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+sdrangel (5.5.0-1) unstable; urgency=medium
+
+   * LimeSDR MIMO support. Implements issue #462
+   * DATV demod: applied some recent changes in leansdr
+   * Fixed incorrect frequency display when transverter is engaged. Fixes issue #509
+   * ATV mod: Ubuntu 20.04 OpenCV code compatibility. Fixes issue #511
+
+ -- Edouard Griffiths, F4EXB <f4exb06@gmail.com>  Mon, 27 Apr 2020 10:01:15 +0200
+
 sdrangel (5.4.0-1) unstable; urgency=medium
 
   * XTRX MIMO support. Fixes issue #507