diff --git a/CMakeLists.txt b/CMakeLists.txt
index a9cf07c3..063decbe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.15)
+cmake_minimum_required(VERSION 3.10)
 project(pinetime VERSION 0.2.0 LANGUAGES C CXX ASM)
 
 set(NRF_TARGET "nrf52")
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f4c787f6..43b71270 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.12)
+cmake_minimum_required(VERSION 3.10)
 
 project(pinetime-app C CXX ASM)
 
@@ -83,4 +83,4 @@ link_directories(
   ../
 )
 
-nRF5x_addExecutable(pinetime-app "${SOURCE_FILES}")
\ No newline at end of file
+nRF5x_addExecutable(pinetime-app "${SOURCE_FILES}")