diff --git a/CMakeLists.txt b/CMakeLists.txt
index a14dbc6..4f6f540 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,8 @@
 # Build system for the libprof library for gint
 
-cmake_minimum_required(VERSION 3.16)
+cmake_minimum_required(VERSION 3.15)
 project(libprof VERSION 2.4.0 LANGUAGES C)
-find_package(Gint 2.2.1 REQUIRED)
+find_package(Gint 2.4.0 REQUIRED)
 
 configure_file(libprof.h libprof.h)