diff --git a/tools/interop_matrix/client_matrix.py b/tools/interop_matrix/client_matrix.py
index d3448c7d71b..d806c7abbce 100644
--- a/tools/interop_matrix/client_matrix.py
+++ b/tools/interop_matrix/client_matrix.py
@@ -202,6 +202,7 @@ LANG_RELEASE_MATRIX = {
             ('v1.44.0', ReleaseInfo(runtimes=['go1.16'])),
             ('v1.45.0', ReleaseInfo(runtimes=['go1.16'])),
             ('v1.46.0', ReleaseInfo(runtimes=['go1.16'])),
+            ('v1.47.0', ReleaseInfo(runtimes=['go1.16'])),
         ]),
     'java':
         OrderedDict([