lts next tag

Signed-off-by: Arthur She <arthur.she@linaro.org>
Change-Id: Idab04b26e467154975379e77b9aac6241266e2da
diff --git a/docs/index.rst b/docs/index.rst
index 97bf3a0..c0bae7d 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -8,7 +8,7 @@
 
 lts-v2.8 branch
 
-lts-v2.8.15
+lts-v2.8.16
 
 .. toctree::
    :maxdepth: 2