--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.11)
+cmake_minimum_required(VERSION 3.20)
 
 # Detect WasiEnv
 if(DEFINED ENV{WASI_CC} OR DEFINED WASI_SDK_PREFIX)
--- a/platforms/android/app/src/main/cpp/CMakeLists.txt
+++ b/platforms/android/app/src/main/cpp/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.4.1)
+cmake_minimum_required(VERSION 3.20)
 
 add_definitions(-DANDROID -Wno-format-security -O3
                 #-fno-optimize-sibling-calls
--- a/platforms/cpp/CMakeLists.txt
+++ b/platforms/cpp/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.9)
+cmake_minimum_required(VERSION 3.20)
 project(wasm3_cpp_example)
 
 set(target ${CMAKE_PROJECT_NAME})
--- a/platforms/cpp/wasm3_cpp/CMakeLists.txt
+++ b/platforms/cpp/wasm3_cpp/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.20)
 add_library(wasm3_cpp INTERFACE)
 target_include_directories(wasm3_cpp INTERFACE include)
 target_compile_features(wasm3_cpp INTERFACE cxx_std_17)
--- a/platforms/embedded/esp32-idf-wasi/CMakeLists.txt
+++ b/platforms/embedded/esp32-idf-wasi/CMakeLists.txt
@@ -1,6 +1,6 @@
 # The following lines of boilerplate have to be in your project's
 # CMakeLists in this exact order for cmake to work correctly
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.20)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(wasm3)
--- a/platforms/embedded/esp32-idf/CMakeLists.txt
+++ b/platforms/embedded/esp32-idf/CMakeLists.txt
@@ -1,6 +1,6 @@
 # The following lines of boilerplate have to be in your project's
 # CMakeLists in this exact order for cmake to work correctly
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.20)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(wasm3)