diff --git a/tools/interop_matrix/client_matrix.py b/tools/interop_matrix/client_matrix.py
index d955bcc1903..9a4b8cb76c6 100644
--- a/tools/interop_matrix/client_matrix.py
+++ b/tools/interop_matrix/client_matrix.py
@@ -190,6 +190,7 @@ LANG_RELEASE_MATRIX = {
         ('v1.21.1', ReleaseInfo()),
         ('v1.22.2', ReleaseInfo()),
         ('v1.23.0', ReleaseInfo()),
+        ('v1.24.0', ReleaseInfo()),
     ]),
     'python':
     OrderedDict([