diff --git a/core/mac/inc/qwlan_version.h b/core/mac/inc/qwlan_version.h
index 083a360ff6de..4d4395145b51 100644
--- a/core/mac/inc/qwlan_version.h
+++ b/core/mac/inc/qwlan_version.h
@@ -32,9 +32,9 @@
 #define QWLAN_VERSION_MAJOR            5
 #define QWLAN_VERSION_MINOR            2
 #define QWLAN_VERSION_PATCH            0
-#define QWLAN_VERSION_EXTRA            "Y"
+#define QWLAN_VERSION_EXTRA            "Z"
 #define QWLAN_VERSION_BUILD            106
 
-#define QWLAN_VERSIONSTR               "5.2.0.106Y"
+#define QWLAN_VERSIONSTR               "5.2.0.106Z"
 
 #endif /* QWLAN_VERSION_H */