diff --git a/version.h b/version.h
index df4dcae5ad..24616540fc 100644
--- a/version.h
+++ b/version.h
@@ -1,4 +1,4 @@
 #define RUBY_VERSION "1.7.0"
-#define RUBY_RELEASE_DATE "2001-01-22"
+#define RUBY_RELEASE_DATE "2001-01-23"
 #define RUBY_VERSION_CODE 170
-#define RUBY_RELEASE_CODE 20010122
+#define RUBY_RELEASE_CODE 20010123