diff --git a/ChangeLog.d/vs2013.txt b/ChangeLog.d/vs2013.txt
new file mode 100644
index 0000000..6fe7a5e
--- /dev/null
+++ b/ChangeLog.d/vs2013.txt
@@ -0,0 +1,4 @@
+Changes
+  * Visual Studio: Rename the directory containing Visual Studio files from
+    visualc/VS2010 to visualc/VS2013 as we do not support building with versions
+    older than 2013. Update the solution file to specify VS2013 as a minimum.
diff --git a/README.md b/README.md
index cc70f56..7b45a1f 100644
--- a/README.md
+++ b/README.md
@@ -220,7 +220,7 @@
 
 ### Microsoft Visual Studio
 
-The build files for Microsoft Visual Studio are generated for Visual Studio 2010.
+The build files for Microsoft Visual Studio are generated for Visual Studio 2013.
 
 The solution file `mbedTLS.sln` contains all the basic projects needed to build the library and all the programs. The files in tests are not generated and compiled, as these need Python and perl environments as well. However, the selftest program in `programs/test/` is still available.