diff --git a/CMakeLists.txt b/CMakeLists.txt
index 014fc3bb..b2e056db 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -213,7 +213,7 @@ endif()
 
 add_compile_options(
     $<$<COMPILE_LANGUAGE:C>:-std=gnu99>
-    $<$<COMPILE_LANGUAGE:CXX>:-std=gnu++11>
+    $<$<COMPILE_LANGUAGE:CXX>:-std=gnu++14>
     -Wall
     -Wextra
     # -pedantic