diff --git a/doc/install-source.html b/doc/install-source.html
index cf89dc877d..e71fff710f 100644
--- a/doc/install-source.html
+++ b/doc/install-source.html
@@ -399,7 +399,7 @@ These default to the values of $GOHOSTOS and
Choices for $GOOS are
-darwin (Mac OS X 10.6 and above and iOS), dragonfly, freebsd,
+darwin (Mac OS X 10.7 and above and iOS), dragonfly, freebsd,
linux, netbsd, openbsd,
plan9, solaris and windows.
Choices for $GOARCH are
diff --git a/doc/install.html b/doc/install.html
index 8c9322fd53..d94d6a9368 100644
--- a/doc/install.html
+++ b/doc/install.html
@@ -15,7 +15,7 @@
Official binary
distributions are available for the FreeBSD (release 8-STABLE and above),
-Linux, Mac OS X (Snow Leopard and above), and Windows operating systems and
+Linux, Mac OS X (10.7 and above), and Windows operating systems and
the 32-bit (386) and 64-bit (amd64) x86 processor
architectures.