diff --git a/doc/install-source.html b/doc/install-source.html
index 5d732b0..d120f7d 100644
--- a/doc/install-source.html
+++ b/doc/install-source.html
@@ -221,7 +221,7 @@
 Change to the directory that will be its parent
 and make sure the <code>go</code> directory does not exist.
 Then clone the repository and check out the latest release tag
-(<code class="versionTag">go1.8.1</code>, for example):</p>
+(<code class="versionTag">go1.9</code>, for example):</p>
 
 <pre>
 $ git clone https://go.googlesource.com/go
@@ -409,7 +409,7 @@
 <a href="//groups.google.com/group/golang-announce">golang-announce</a>
 mailing list.
 Each announcement mentions the latest release tag, for instance,
-<code class="versionTag">go1.8.1</code>.
+<code class="versionTag">go1.9</code>.
 </p>
 
 <p>