diff --git a/version.h b/version.h
index d9e0f2dcd6..5908166595 100644
--- a/version.h
+++ b/version.h
@@ -1,14 +1,14 @@
 #define RUBY_VERSION "1.8.3"
-#define RUBY_RELEASE_DATE "2005-06-19"
+#define RUBY_RELEASE_DATE "2005-06-20"
 #define RUBY_VERSION_CODE 183
-#define RUBY_RELEASE_CODE 20050619
+#define RUBY_RELEASE_CODE 20050620
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 3
 #define RUBY_RELEASE_YEAR 2005
 #define RUBY_RELEASE_MONTH 6
-#define RUBY_RELEASE_DAY 19
+#define RUBY_RELEASE_DAY 20
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];