diff --git a/CMakeLists.txt b/CMakeLists.txt
index f98dbeec8..b099f9562 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,7 +76,7 @@ enable_language(C ASM)
 set(CMAKE_C_STANDARD 11)
 set(CMAKE_C_STANDARD_REQUIRED ON)
 set(CMAKE_C_EXTENSIONS OFF)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
diff --git a/contrib/depends/toolchain.cmake.in b/contrib/depends/toolchain.cmake.in
index 383b88f31..28278990a 100644
--- a/contrib/depends/toolchain.cmake.in
+++ b/contrib/depends/toolchain.cmake.in
@@ -80,7 +80,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
   SET(PORT OFF)
   SET(CMAKE_OSX_SYSROOT "@sdk@/MacOSX10.11.sdk/")
   SET(CMAKE_OSX_DEPLOYMENT_TARGET "10.08")
-  SET(CMAKE_CXX_STANDARD 11)
+  SET(CMAKE_CXX_STANDARD 14)
   SET(CMAKE_OSX_ARCHITECTURES "x86_64")
   SET(LLVM_ENABLE_PIC OFF)
   SET(LLVM_ENABLE_PIE OFF)