diff --git a/src/version.h b/src/version.h
index a401f517..eb520447 100644
--- a/src/version.h
+++ b/src/version.h
@@ -28,7 +28,7 @@
 #define APP_ID        "xmrig"
 #define APP_NAME      "XMRig"
 #define APP_DESC      "XMRig CPU miner"
-#define APP_VERSION   "2.9.3"
+#define APP_VERSION   "2.9.4-dev"
 #define APP_DOMAIN    "xmrig.com"
 #define APP_SITE      "www.xmrig.com"
 #define APP_COPYRIGHT "Copyright (C) 2016-2019 xmrig.com"
@@ -36,7 +36,7 @@
 
 #define APP_VER_MAJOR  2
 #define APP_VER_MINOR  9
-#define APP_VER_PATCH  3
+#define APP_VER_PATCH  4
 
 #ifdef _MSC_VER
 #   if (_MSC_VER >= 1910)