diff --git a/CHANGELOG.md b/CHANGELOG.md
index 48538fcf53b..e4aeab9100a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,22 @@
+Paparazzi 4.1.0_testing
+=======================
+
+First release candidate for next stable release.
+
+- Total energy control
+  [#251] (https://github.com/paparazzi/paparazzi/pull/251)
+- PPM input on UART1 RX for Lisa/M autopilots
+- Rate Limiter for Flaps, Gears and servo hatches
+  [#252] (https://github.com/paparazzi/paparazzi/pull/252)
+- GPS acceleration compensation in ahrs_float_dcm
+  [#255] (https://github.com/paparazzi/paparazzi/pull/255)
+- Improved gravity heuristic for int_cmpl_quat
+- Some updates on digital_cam and photogrammetry modules
+  [#250] (https://github.com/paparazzi/paparazzi/pull/250)
+- Replace wget by OCaml Http_client from netclient lib to download files
+  [#276] (https://github.com/paparazzi/paparazzi/pull/276)
+
+
 Paparazzi 4.0.3
 ===============
 
diff --git a/paparazzi_version b/paparazzi_version
index d4c81d8a46a..4d826b8e39c 100755
--- a/paparazzi_version
+++ b/paparazzi_version
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-DEF_VER=v4.0.3_stable
+DEF_VER=v4.1.0_testing
 
 # First try git describe (if running on a git repo),
 # then use default version from above (for release tarballs).