Merge pull request #7868 from gilles-peskine-arm/readme-python3.6
Backport 2.28: officially require Python 3.6
diff --git a/README.md b/README.md
index c4deb56..d5b6c12 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@
* GNU Make or a build tool that CMake supports.
* A C99 toolchain (compiler, linker, archiver). We actively test with GCC 5.4, Clang 3.8, IAR8 and Visual Studio 2013. More recent versions should work. Slightly older versions may work.
-* Python 3 to generate the test code.
+* Python 3.6 or later to generate the test code.
* Perl to run the tests.
### Make