diff --git a/src/version.cpp.in b/src/version.cpp.in
index a03da7889..55ba51f50 100644
--- a/src/version.cpp.in
+++ b/src/version.cpp.in
@@ -1,5 +1,5 @@
 #define DEF_MONERO_VERSION_TAG "@VERSIONTAG@"
-#define DEF_MONERO_VERSION "0.12.2.0-master"
+#define DEF_MONERO_VERSION "0.12.3.0-master"
 #define DEF_MONERO_RELEASE_NAME "Lithium Luna"
 #define DEF_MONERO_VERSION_FULL DEF_MONERO_VERSION "-" DEF_MONERO_VERSION_TAG