diff --git a/CMakeLists.txt b/CMakeLists.txt
index fb417d809..86c4f6dc6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,7 +15,7 @@ if( CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
     set( CMAKE_C_FLAGS_RELEASE          "-O4 -DNDEBUG" )
     set( CMAKE_C_FLAGS_RELWITHDEBINFO   "-O2 -g" )
 
-    set( CMAKE_CXX_FLAGS                "${CMAKE_CXX_FLAGS} -Weverything -std=c++11" )
+    set( CMAKE_CXX_FLAGS                "${CMAKE_CXX_FLAGS} -Weverything -std=c++14" )
     set( CMAKE_CXX_FLAGS_DEBUG          "-g" )
     set( CMAKE_CXX_FLAGS_MINSIZEREL     "-Os -DNDEBUG" )
     set( CMAKE_CXX_FLAGS_RELEASE        "-O4 -DNDEBUG" )
@@ -26,8 +26,8 @@ if( CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
     set( CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined" )
 else()
     set( CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99" )
-    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wl,--no-undefined" )
-    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wl,--fatal-warnings -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type" )
+    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -Wl,--no-undefined" )
+    set( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -Wl,--fatal-warnings -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type" )
 endif()
 
 if( CMAKE_COMPILER_IS_GNUCXX )
diff --git a/README.md b/README.md
index fb77e2fdf..85aecd6c3 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
 ### Dependencies
 
-Compiler with C++11 support: GCC >= 4.8.4 or Clang >= 3.5.1
+Compiler with C++11 support: GCC >= 4.9.0 or Clang >= 3.5.1
 
 | Main | Welcome module | Partitioning module | Bootloader module | Unpackfs module |
 |:----:|:--------------:|:-------------------:|:-----------------:|:---------------:|