diff --git a/py/mpconfig.h b/py/mpconfig.h
index 80e58d1cc4..7829cc1266 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -28,8 +28,8 @@
 
 // Current version of MicroPython
 #define MICROPY_VERSION_MAJOR 1
-#define MICROPY_VERSION_MINOR 19
-#define MICROPY_VERSION_MICRO 1
+#define MICROPY_VERSION_MINOR 20
+#define MICROPY_VERSION_MICRO 0
 
 // Combined version as a 32-bit number for convenience
 #define MICROPY_VERSION ( \