diff --git a/README.md b/README.md
index 43065b17d..16ba188a5 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ There are currently three active build systems used within Mbed TLS releases:
 
 -   GNU Make
 -   CMake
--   Microsoft Visual Studio (Microsoft Visual Studio 2010 or later)
+-   Microsoft Visual Studio (Microsoft Visual Studio 2013 or later)
 
 The main systems used for development are CMake and GNU Make. Those systems are always complete and up-to-date. The others should reflect all changes present in the CMake and Make build system, although features may not be ported there automatically.