diff --git a/samples/simple/CMakeLists.txt b/samples/simple/CMakeLists.txt
index 4e5e95d..1ac6bcb 100644
--- a/samples/simple/CMakeLists.txt
+++ b/samples/simple/CMakeLists.txt
@@ -1,7 +1,7 @@
 # Copyright (C) 2019 Intel Corporation.  All rights reserved.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-cmake_minimum_required (VERSION 2.9)
+cmake_minimum_required (VERSION 3.14)
 
 project (simple)
 
diff --git a/test-tools/host-tool/CMakeLists.txt b/test-tools/host-tool/CMakeLists.txt
index 3555de9..25afbb6 100644
--- a/test-tools/host-tool/CMakeLists.txt
+++ b/test-tools/host-tool/CMakeLists.txt
@@ -2,7 +2,7 @@
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 #
 
-cmake_minimum_required (VERSION 2.9)
+cmake_minimum_required (VERSION 3.14)
 project (host-agent)
 
 if (NOT CMAKE_BUILD_TYPE)
diff --git a/wamr-sdk/app/CMakeLists.txt b/wamr-sdk/app/CMakeLists.txt
index 5f667e0..bc42307 100644
--- a/wamr-sdk/app/CMakeLists.txt
+++ b/wamr-sdk/app/CMakeLists.txt
@@ -1,7 +1,7 @@
 # Copyright (C) 2019 Intel Corporation.  All rights reserved.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.14)
 project(app-framework)
 
 SET (CMAKE_C_FLAGS "-O3")
diff --git a/wamr-sdk/runtime/CMakeLists.txt b/wamr-sdk/runtime/CMakeLists.txt
index f5c786a..9595a1c 100644
--- a/wamr-sdk/runtime/CMakeLists.txt
+++ b/wamr-sdk/runtime/CMakeLists.txt
@@ -1,7 +1,7 @@
 # Copyright (C) 2019 Intel Corporation.  All rights reserved.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-cmake_minimum_required(VERSION 2.8)
+cmake_minimum_required(VERSION 3.14)
 project(runtime-sdk)
 
 SET (CMAKE_C_FLAGS          "-O3")