diff --git a/README.md b/README.md
index 6a5f050..b47ec20 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,6 @@ To build the tool:
     $ export GOPATH=$(pwd)
     $ go build openssl-ccs-cve-2014-0224.go
 
-Tested with go 1.2.2.
+Tested with go 1.2.2 and 1.3.
 
 The src/my-tls contains the patched version of the crypto/tls package.