diff --git a/tools/interop_matrix/client_matrix.py b/tools/interop_matrix/client_matrix.py
index e63a22b44bc..266ee9e63e0 100644
--- a/tools/interop_matrix/client_matrix.py
+++ b/tools/interop_matrix/client_matrix.py
@@ -159,6 +159,10 @@ LANG_RELEASE_MATRIX = {
             ('v1.27.1', ReleaseInfo(runtimes=['go1.11'])),
             ('v1.28.0', ReleaseInfo(runtimes=['go1.11'])),
             ('v1.29.0', ReleaseInfo(runtimes=['go1.11'])),
+            ('v1.30.0', ReleaseInfo(runtimes=['go1.11'])),
+            ('v1.31.1', ReleaseInfo(runtimes=['go1.11'])),
+            ('v1.32.0', ReleaseInfo(runtimes=['go1.11'])),
+            ('v1.33.1', ReleaseInfo(runtimes=['go1.11'])),
         ]),
     'java':
         OrderedDict([