diff --git a/CMakeLists.txt b/CMakeLists.txt
index d256e0a..914be2c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.0.0)
 project(libpgfe VERSION 0.3.0)
 
 set(CMAKE_C_STANDARD 11)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 14)
 
 set(CMAKE_C_COMPILER clang)
 set(CMAKE_CXX_COMPILER clang++)
diff --git a/README.md b/README.md
index a1e204f..64e0002 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ Since v0.2.0, **libpgfe** has been "self-sufficient" and does not depend on any
 | Item         | Content             |
 | :----------- | :------------------ |
 | C Standard   | [C11 (ISO/IEC 9899:2011)](https://en.wikipedia.org/wiki/C11_(C_standard_revision))  |
-| C++ Standard | [C++11 (ISO/IEC 14882:2011)](https://en.wikipedia.org/wiki/C%2B%2B11) |
+| C++ Standard | [C++14 (ISO/IEC 14882:2014)](https://en.wikipedia.org/wiki/C++14) |
 | Compiler     | LLVM Clang          |
 | License      | BSD 3-Clause        |
 
diff --git a/meta.mak b/meta.mak
index 8946c7d..f71c03a 100644
--- a/meta.mak
+++ b/meta.mak
@@ -38,7 +38,7 @@ LIB_DIR := /usr/lib
 CC := clang
 CXX := clang++
 STD := c11
-STD_CPP := c++11
+STD_CPP := c++14
 
 STD_OPTION := -std=$(STD)
 STD_CPP_OPTION := -std=$(STD_CPP)