diff --git a/tools/interop_matrix/client_matrix.py b/tools/interop_matrix/client_matrix.py
index fd618b683b7..c2f63bcaf92 100644
--- a/tools/interop_matrix/client_matrix.py
+++ b/tools/interop_matrix/client_matrix.py
@@ -281,6 +281,7 @@ LANG_RELEASE_MATRIX = {
             ('v1.27.3', ReleaseInfo(runtimes=['python'])),
             ('v1.30.0', ReleaseInfo(runtimes=['python'])),
             ('v1.31.1', ReleaseInfo(runtimes=['python'])),
+            ('v1.32.0', ReleaseInfo(runtimes=['python'])),
         ]),
     'node':
         OrderedDict([
@@ -341,6 +342,7 @@ LANG_RELEASE_MATRIX = {
             ('v1.27.3', ReleaseInfo()),
             ('v1.30.0', ReleaseInfo()),
             ('v1.31.1', ReleaseInfo()),
+            ('v1.32.0', ReleaseInfo()),
         ]),
     'php':
         OrderedDict([
@@ -374,6 +376,7 @@ LANG_RELEASE_MATRIX = {
             ('v1.27.3', ReleaseInfo()),
             ('v1.30.0', ReleaseInfo()),
             ('v1.31.1', ReleaseInfo()),
+            ('v1.32.0', ReleaseInfo()),
         ]),
     'csharp':
         OrderedDict([
@@ -412,5 +415,6 @@ LANG_RELEASE_MATRIX = {
             ('v1.27.3', ReleaseInfo()),
             ('v1.30.0', ReleaseInfo()),
             ('v1.31.1', ReleaseInfo()),
+            ('v1.32.0', ReleaseInfo()),
         ]),
 }