diff --git a/docs/index.rst b/docs/index.rst
index ae19b0d..f06d95b 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -21,8 +21,8 @@ original iperf.  These include, for example, a zero-copy mode and
 optional JSON output.  Note that iperf3 is *not* backwards compatible
 with the original iperf.
 
-Primary development for iperf3 takes place on CentOS 6 Linux, FreeBSD
-10, and MacOS 10.10.  At this time, these are the only officially
+Primary development for iperf3 takes place on CentOS 7 Linux, FreeBSD
+10, and MacOS 10.12.  At this time, these are the only officially
 supported platforms, however there have been some reports of success
 with OpenBSD, Android, and other Linux distributions.