diff --git a/README.md b/README.md
index e397196996..a8536d4d6a 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,7 @@ See https://rusefi.com/forum/viewtopic.php?f=5&t=9
 
 | Release date  | Revision  | Details |
 | ------------  | --------- | ------- |
+| 02/05/2019    | r16713    | improvement #631: ChibiOS 18 |
 | 01/11/2019    | r16346    | bugfix #663: SPI fixes for CJ125 for stm32 errata STM32f405/7/15/17 |
 | 12/09/2018    | r16057    | electronic throttle body control is now BETA version |
 | 08/19/2018    | r15811    | bugfix #604: no interpolation outside of the table |
diff --git a/firmware/controllers/engine_controller.cpp b/firmware/controllers/engine_controller.cpp
index 76396eeb7c..22a7d781c8 100644
--- a/firmware/controllers/engine_controller.cpp
+++ b/firmware/controllers/engine_controller.cpp
@@ -772,5 +772,5 @@ int getRusEfiVersion(void) {
 	if (initBootloader() != 0)
 		return 123;
 #endif /* EFI_BOOTLOADER_INCLUDE_CODE */
-	return 20190203;
+	return 20190204;
 }
diff --git a/firmware/svnversion.h b/firmware/svnversion.h
index 50c1fa9a90..2c737979e5 100644
--- a/firmware/svnversion.h
+++ b/firmware/svnversion.h
@@ -1,12 +1,12 @@
 // This file was generated by Version2Header
-// Sun Feb 03 23:11:06 EST 2019
+// Mon Feb 04 20:12:05 EST 2019
 
 
 #ifndef GIT_HASH
-#define GIT_HASH "08c7f7887fa0481669ef4bbd189739ae797ab445"
+#define GIT_HASH "06be31344801ab3aac7d0e8334ca819780df37f0"
 #endif
 
 
 #ifndef VCS_VERSION
-#define VCS_VERSION "16709"
+#define VCS_VERSION "16713"
 #endif