From f6faf59d88c6744d405f207e21f97f9723c5342b Mon Sep 17 00:00:00 2001
From: James Cherry <cherry@parallaxsw.com>
Date: Sat, 1 Feb 2020 10:18:54 -0700
Subject: [PATCH] readme

---
 README.md | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index e3bee224..4d7cea0a 100644
--- a/README.md
+++ b/README.md
@@ -63,13 +63,13 @@ work, but these are the versions used for development.
 
 ```
          from   Ubuntu   Xcode
-                18.04.1  10.1
-cmake    3.9
-clang    9.1.0           10.0.0
+                18.04.1  11.3
+cmake    3.10.2 3.10.2   3.16.2
+clang    9.1.0           11.0.0
 gcc      3.3.2   7.3.0   
 tcl      8.2     8.6     8.6.6
-swig     1.3.28  3.0.12  3.0.12
-bison    1.35    3.0.4   2.3
+swig     1.3.28  3.0.12  4.0.1
+bison    1.35    3.0.4   3.5
 flex     2.5.4   2.6.4   2.5.35
 ```