diff --git a/version.h b/version.h
index 33e94b7b28..deceac871a 100644
--- a/version.h
+++ b/version.h
@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.3"
-#define RUBY_PATCHLEVEL 174
+#define RUBY_PATCHLEVEL 175
 
 #define RUBY_RELEASE_DATE "2012-04-04"
 #define RUBY_RELEASE_YEAR 2012