diff --git a/cmake/CPM.cmake b/cmake/CPM.cmake
index 291e30e..f777eb0 100644
--- a/cmake/CPM.cmake
+++ b/cmake/CPM.cmake
@@ -1,4 +1,4 @@
-set(CPM_DOWNLOAD_VERSION 0.31.0)
+set(CPM_DOWNLOAD_VERSION 0.31.1)
 
 if(CPM_SOURCE_CACHE)
   # Expand relative path. This is important if the provided path contains a tilde (~)
diff --git a/standalone/CMakeLists.txt b/standalone/CMakeLists.txt
index a8248f1..d436903 100644
--- a/standalone/CMakeLists.txt
+++ b/standalone/CMakeLists.txt
@@ -10,6 +10,7 @@ include(../cmake/tools.cmake)
 
 include(../cmake/CPM.cmake)
 
+option(CXXOPTS_BUILD_TESTS "" NO)
 CPMAddPackage("gh:jarro2783/cxxopts@2.2.0")
 CPMAddPackage(NAME Greeter SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/..)