diff --git a/bta/gatt/bta_gattc_int.h b/bta/gatt/bta_gattc_int.h
index 87210fc..c2056d4 100644
--- a/bta/gatt/bta_gattc_int.h
+++ b/bta/gatt/bta_gattc_int.h
@@ -320,7 +320,7 @@
 } tBTA_GATTC_SERV;
 
 #ifndef BTA_GATTC_NOTIF_REG_MAX
-#define BTA_GATTC_NOTIF_REG_MAX     4
+#define BTA_GATTC_NOTIF_REG_MAX     7
 #endif
 
 typedef struct
diff --git a/include/bt_target.h b/include/bt_target.h
index 3ad4602..a106773 100644
--- a/include/bt_target.h
+++ b/include/bt_target.h
@@ -1445,7 +1445,7 @@
 #endif
 
 #ifndef GATT_MAX_PHY_CHANNEL
-#define GATT_MAX_PHY_CHANNEL        4
+#define GATT_MAX_PHY_CHANNEL        7
 #endif
 
 /* Used for conformance testing ONLY */