README: update requested autoconf version 2.69

[fw/openocd] / README

diff --git a/README b/README
index fb3051f2174ac88b2ab0aeab1dff23e588eaa288..1c5f192778e54882c2c787cff4896d2f97946d4d 100644 (file)
--- a/README
+++ b/README
@@ -220,7 +220,7 @@ You'll also need:
 
 Additionally, for building from git:
 
-- autoconf >= 2.64
+- autoconf >= 2.69
 - automake >= 1.14
 - texinfo >= 5.0