diff --git a/src/cmake/build_fmt.cmake b/src/cmake/build_fmt.cmake
index 95a497c70a..973564fe56 100644
--- a/src/cmake/build_fmt.cmake
+++ b/src/cmake/build_fmt.cmake
@@ -6,7 +6,7 @@
 # fmt by hand!
 ######################################################################
 
-set_cache (fmt_BUILD_VERSION 10.2.1 "fmt version for local builds")
+set_cache (fmt_BUILD_VERSION 12.0.0 "fmt version for local builds")
 set (fmt_GIT_REPOSITORY "https://github.com/fmtlib/fmt")
 set (fmt_GIT_TAG "${fmt_BUILD_VERSION}")
 # Note: fmt doesn't put "v" in front of version for its git tags
diff --git a/src/cmake/compiler.cmake b/src/cmake/compiler.cmake
index 8dffb97d36..a51dcdfa68 100644
--- a/src/cmake/compiler.cmake
+++ b/src/cmake/compiler.cmake
@@ -197,6 +197,7 @@ endif ()
 
 if (MSVC)
     # Microsoft specific options
+    add_compile_options (/utf-8)
     add_compile_options (/W1)
     add_compile_options (/MP)
     add_compile_definitions (_CRT_SECURE_NO_DEPRECATE)