diff --git a/CMakeLists.txt b/CMakeLists.txt
index 79470ed2..f9e605d6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,10 @@ set(CMAKE_BUILD_TYPE "Release")
 #    cmake_policy(SET CMP0003 NEW)
 #endif()
 
+if(POLICY CMP0167)
+    cmake_policy(SET CMP0167 NEW)
+endif()
+
 if (MSVC)
     add_definitions(-DNOMINMAX)
     add_definitions("/EHsc")
diff --git a/thirdparty/val3dity/CMakeLists.txt b/thirdparty/val3dity/CMakeLists.txt
index ed8be465..f1af3aa4 100644
--- a/thirdparty/val3dity/CMakeLists.txt
+++ b/thirdparty/val3dity/CMakeLists.txt
@@ -6,6 +6,9 @@ endif(COMMAND cmake_policy)
 cmake_minimum_required (VERSION 3.16)
 project( val3dity )
 
+if(POLICY CMP0167)
+    cmake_policy(SET CMP0167 NEW)
+endif()
 
 
 add_definitions(-std=c++17)