diff --git a/version.h b/version.h
index da3c52c409..4b8e96439c 100644
--- a/version.h
+++ b/version.h
@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.5.4"
-#define RUBY_RELEASE_DATE "2000-07-10"
+#define RUBY_RELEASE_DATE "2000-07-12"
 #define RUBY_VERSION_CODE 154
-#define RUBY_RELEASE_CODE 20000710
+#define RUBY_RELEASE_CODE 20000712