diff --git a/Doxyfile b/Doxyfile
index 4244ab6992e7..a4848d72a447 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -31,7 +31,7 @@ PROJECT_NAME           = "The Battle for Wesnoth"
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 1.12.2+dev
+PROJECT_NUMBER         = 1.12.3
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put. 
diff --git a/src/wesconfig.h b/src/wesconfig.h
index 3242f1d4e1a3..0545c26b21a9 100644
--- a/src/wesconfig.h
+++ b/src/wesconfig.h
@@ -23,7 +23,7 @@
 #ifdef VERSION
   #undef VERSION
 #endif
-#define VERSION "1.12.2+dev"
+#define VERSION "1.12.3"
 #ifndef PACKAGE
 #define PACKAGE "wesnoth"
 #endif