diff --git a/plat/hisilicon/hikey960/include/platform_def.h b/plat/hisilicon/hikey960/include/platform_def.h
index 215eebe..48d4103 100644
--- a/plat/hisilicon/hikey960/include/platform_def.h
+++ b/plat/hisilicon/hikey960/include/platform_def.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2022, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -114,8 +114,8 @@
 /*
  * Platform specific page table and MMU setup constants
  */
-#define PLAT_VIRT_ADDR_SPACE_SIZE   (1ULL << 32)
-#define PLAT_PHY_ADDR_SPACE_SIZE    (1ULL << 32)
+#define PLAT_VIRT_ADDR_SPACE_SIZE   (1ULL << 36)
+#define PLAT_PHY_ADDR_SPACE_SIZE    (1ULL << 36)
 
 #if defined(IMAGE_BL1) || defined(IMAGE_BL31) || defined(IMAGE_BL32)
 #define MAX_XLAT_TABLES			3