diff --git a/src/phast/PhreeqcRM/CMakeLists.txt b/src/phast/PhreeqcRM/CMakeLists.txt
index b28b2a12..1a064f01 100644
--- a/src/phast/PhreeqcRM/CMakeLists.txt
+++ b/src/phast/PhreeqcRM/CMakeLists.txt
@@ -1,5 +1,4 @@
-# CMAKE_MSVC_RUNTIME_LIBRARY requires 3.15
-cmake_minimum_required(VERSION 3.20...3.26)
+cmake_minimum_required(VERSION 3.22...3.26)
 
 project(
   PhreeqcRM