diff --git a/CMakeL10n.txt b/CMakeL10n.txt
index 93febe6c6..405f0dac2 100644
--- a/CMakeL10n.txt
+++ b/CMakeL10n.txt
@@ -9,7 +9,7 @@
 #
 #################################################
 
-cmake_minimum_required( VERSION 3.1 )
+cmake_minimum_required( VERSION 3.5 )
 
 
 ##### include our cmake modules #################