Version bump.

src/core/nginx.h

diff --git a/src/core/nginx.h b/src/core/nginx.h
index 8ab0e88..17dda59 100644
--- a/src/core/nginx.h
+++ b/src/core/nginx.h
@@ -9,8 +9,8 @@
 #define _NGINX_H_INCLUDED_
 
 
-#define nginx_version      1005011
-#define NGINX_VERSION      "1.5.11"
+#define nginx_version      1005012
+#define NGINX_VERSION      "1.5.12"
 #define NGINX_VER          "nginx/" NGINX_VERSION
 
 #define NGINX_VAR          "NGINX"