diff --git a/src/racket/src/schvers.h b/src/racket/src/schvers.h
index 5c5f3fb4c7..8f8ce74ad4 100644
--- a/src/racket/src/schvers.h
+++ b/src/racket/src/schvers.h
@@ -13,12 +13,12 @@
    consistently.)
 */
 
-#define MZSCHEME_VERSION "5.2.900.1"
+#define MZSCHEME_VERSION "5.3"
 
 #define MZSCHEME_VERSION_X 5
-#define MZSCHEME_VERSION_Y 2
-#define MZSCHEME_VERSION_Z 900
-#define MZSCHEME_VERSION_W 1
+#define MZSCHEME_VERSION_Y 3
+#define MZSCHEME_VERSION_Z 0
+#define MZSCHEME_VERSION_W 0
 
 #define MZSCHEME_VERSION_MAJOR ((MZSCHEME_VERSION_X * 100) + MZSCHEME_VERSION_Y)
 #define MZSCHEME_VERSION_MINOR ((MZSCHEME_VERSION_Z * 1000) + MZSCHEME_VERSION_W)