diff --git a/CMakeLists.txt b/CMakeLists.txt
index 37977cc..558e32b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.23)
+cmake_minimum_required(VERSION 3.22)
 
 set(H2B_PROJECT_NAME hex2bin)
 project(${H2B_PROJECT_NAME} C CXX)
diff --git a/cmakes/CMakeLists.txt.in b/cmakes/CMakeLists.txt.in
index d2ee389..3990661 100644
--- a/cmakes/CMakeLists.txt.in
+++ b/cmakes/CMakeLists.txt.in
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.23)
+cmake_minimum_required(VERSION 3.22)
 
 project(googletest-download NONE)