diff --git a/bricks/pybricks_config.h b/bricks/pybricks_config.h
index 00b1ec8a6..7a0171357 100644
--- a/bricks/pybricks_config.h
+++ b/bricks/pybricks_config.h
@@ -7,7 +7,7 @@
 #define PYBRICKS_VERSION_MINOR 0
 #define PYBRICKS_VERSION_MICRO 0
 #define PYBRICKS_VERSION_LEVEL_HEX 0xA
-#define PYBRICKS_VERSION_SERIAL 12
+#define PYBRICKS_VERSION_SERIAL 13
 
 // strings come from https://docs.python.org/3/library/sys.html#sys.version_info
 #if PYBRICKS_VERSION_LEVEL_HEX == 0xA