diff --git a/third_party/boringssl/CMakeLists.txt b/third_party/boringssl/CMakeLists.txt
index 4c12d5d..ff6abfb 100644
--- a/third_party/boringssl/CMakeLists.txt
+++ b/third_party/boringssl/CMakeLists.txt
@@ -16,6 +16,8 @@
 
 cmake_minimum_required(VERSION 3.16)
 
+cmake_policy(SET CMP0091 NEW)
+
 project(BoringSSL LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 14)