diff --git a/CMakeLists.txt b/CMakeLists.txt
index 68a8241..1fe99a8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
-cmake_minimum_required(VERSION 3.10...3.17)
+cmake_minimum_required(VERSION 3.10...3.20)
 project(libravatarserv
-  VERSION 0.7.4
+  VERSION 0.7.5
   DESCRIPTION "A simple libravatar server."
   LANGUAGES CXX)