diff --git a/README.md b/README.md
index be5b629c9b..036f88fd58 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ current binaries are always available at http://rusefi.com/build_server/
 
 | Release date  | Revision  | Details |
 | ------------  | --------- | ------- |
+| 04/06/2017    | r13759    | major improvement #72: ChibiOS 3.1 |
 | 03/26/2017    | r13330    | super annoying bug #336 fixed |
 | 03/20/2017    | r13233    | improvements #375 & #376: hard FPU mode & migrating to fresh version of arm gcc |
 | 03/19/2017    | r13223    | bugfix #374: persistent configuration starts to touch firmware - settings would need to be reloaded |
diff --git a/firmware/rusefi.cpp b/firmware/rusefi.cpp
index ec35f39b9a..642ff2a17c 100644
--- a/firmware/rusefi.cpp
+++ b/firmware/rusefi.cpp
@@ -250,5 +250,5 @@ int getRusEfiVersion(void) {
 		return 123; // this is here to make the compiler happy about the unused array
 	if (UNUSED_CCM_SIZE[0] * 0 != 0)
 		return 3211; // this is here to make the compiler happy about the unused array
-	return 20170404;
+	return 20170406;
 }