index.md: Suggest "pip install -U" to upgrade to the latest version
Bare "pip install" won't update to a newer version if a packages is already
installed.
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Id7b6211442fe50425a1e22a4bae7c723c6ffcc44
diff --git a/docs/index.md b/docs/index.md
index afbe2cc..35c84f8 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1159,10 +1159,11 @@
## Tuxput Installation
-The `tpcli` command is distributed as part of the `tuxput` python package. To install, run:
+The `tpcli` command is distributed as part of the `tuxput` python package. To
+install the latest version, run:
```
-$ pip install tuxput
+$ pip install -U tuxput
```
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