diff --git a/CMakeLists.txt b/CMakeLists.txt
index a8d2920..8127b9e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,8 +2,10 @@ cmake_minimum_required(VERSION 3.10 FATAL_ERROR) # because of c++17
 project(boo)
 cmake_policy(SET CMP0074 NEW)
 
-set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
+if (NOT MSVC)
+  set(CMAKE_CXX_STANDARD 20)
+  set(CMAKE_CXX_STANDARD_REQUIRED ON)
+endif()
 
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}")
 
diff --git a/logvisor b/logvisor
index f04a977..27814c5 160000
--- a/logvisor
+++ b/logvisor
@@ -1 +1 @@
-Subproject commit f04a9777eb034ff28200ec109511455627736a81
+Subproject commit 27814c527622538d384336c4d43cf5b4b6869859