diff --git i/emscripten/CMakeLists.txt w/emscripten/CMakeLists.txt
index 7c6ea6a0e..b53a4b6cc 100644
--- i/emscripten/CMakeLists.txt
+++ w/emscripten/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.4.1)
+cmake_minimum_required(VERSION 3.10)
 project(LibreSprite C CXX)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_STANDARD 20)
diff --git i/third_party/observable/CMakeLists.txt w/third_party/observable/CMakeLists.txt
index 3ef458975..4d1f186dc 100644
--- i/third_party/observable/CMakeLists.txt
+++ w/third_party/observable/CMakeLists.txt
@@ -1,7 +1,7 @@
 # Observable Library
 # Copyright (C) 2016-2021 David Capello
 
-cmake_minimum_required(VERSION 3.2)
+cmake_minimum_required(VERSION 3.10)
 
 project(observable CXX)
 option(OBSERVABLE_TESTS "Compile observable tests" ON)