diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 1b6beb8e..96f98999 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -23,7 +23,7 @@ if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang")
         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
     endif()
 elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++1y")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
 elseif(${CMAKE_CXX_COMPILER_ID} STREQUAL "MSVC")
     add_definitions(-DUNICODE -D_UNICODE)
 endif()