See PR pending https://github.com/performous/performous/pull/1105.patch
fix boost_1.89
--- a/testing/CMakeLists.txt
+++ b/testing/CMakeLists.txt
@@ -50,7 +50,7 @@ if(GTest_FOUND)
 	
 	add_executable(performous_test ${SOURCES})
 
-	find_package(Boost 1.55 REQUIRED COMPONENTS program_options iostreams system locale)
+	find_package(Boost 1.69 REQUIRED COMPONENTS program_options iostreams locale)
 	target_link_libraries(performous_test PRIVATE ${Boost_LIBRARIES})
 
 	find_package(fmt 8.1 REQUIRED CONFIG)