diff --git a/CMakeLists.txt b/CMakeLists.txt
index 50ec28d..0042389 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 4.2)
+cmake_minimum_required(VERSION 3.28...4.2)
 
 project(gear-cutter VERSION 1.0.0 LANGUAGES CXX)
 
diff --git a/cbindgen.cmake b/cbindgen.cmake
index f0d4a7c..b18c83f 100644
--- a/cbindgen.cmake
+++ b/cbindgen.cmake
@@ -9,5 +9,7 @@ if(NOT CBINDGEN)
 	set(crates "${CMAKE_BINARY_DIR}/crates")
 	file(MAKE_DIRECTORY ${crates})
 	execute_process(COMMAND ${CARGO} install --root ${crates} cbindgen@0.29.4)
-	set(CACHE{CBINDGEN} TYPE FILEPATH FORCE VALUE "${crates}/bin/cbindgen")
+	set(CBINDGEN "${crates}/bin/cbindgen")
 endif()
+
+set(CBINDGEN "${CBINDGEN}" CACHE FILEPATH "Path to the cbindgen executable." FORCE)