diff --git a/core/mac/inc/qwlan_version.h b/core/mac/inc/qwlan_version.h
index b4edf9eef8fa..f2c496e63f00 100644
--- a/core/mac/inc/qwlan_version.h
+++ b/core/mac/inc/qwlan_version.h
@@ -41,9 +41,9 @@
 #define QWLAN_VERSION_MAJOR            5
 #define QWLAN_VERSION_MINOR            1
 #define QWLAN_VERSION_PATCH            0
-#define QWLAN_VERSION_EXTRA            "X"
+#define QWLAN_VERSION_EXTRA            "Y"
 #define QWLAN_VERSION_BUILD            24
 
-#define QWLAN_VERSIONSTR               "5.1.0.24X"
+#define QWLAN_VERSIONSTR               "5.1.0.24Y"
 
 #endif /* QWLAN_VERSION_H */