diff --git a/core/mac/inc/qwlan_version.h b/core/mac/inc/qwlan_version.h
index 9951805f032b..19e9a3fdc7bf 100644
--- a/core/mac/inc/qwlan_version.h
+++ b/core/mac/inc/qwlan_version.h
@@ -32,9 +32,9 @@
 #define QWLAN_VERSION_MAJOR            2
 #define QWLAN_VERSION_MINOR            0
 #define QWLAN_VERSION_PATCH            8
-#define QWLAN_VERSION_EXTRA            "Y"
+#define QWLAN_VERSION_EXTRA            "Z"
 #define QWLAN_VERSION_BUILD            20
 
-#define QWLAN_VERSIONSTR               "2.0.8.20Y"
+#define QWLAN_VERSIONSTR               "2.0.8.20Z"
 
 #endif /* QWLAN_VERSION_H */