diff --git a/tools/interop_matrix/client_matrix.py b/tools/interop_matrix/client_matrix.py
index e3bdef194d0..152f36136c4 100644
--- a/tools/interop_matrix/client_matrix.py
+++ b/tools/interop_matrix/client_matrix.py
@@ -275,7 +275,7 @@ LANG_RELEASE_MATRIX = {
             ('v1.41.1', ReleaseInfo()),
             ('v1.42.1', ReleaseInfo()),
             ('v1.43.2', ReleaseInfo()),
-            ('v1.44.0', ReleaseInfo()),
+            ('v1.44.1', ReleaseInfo()),
             ('v1.45.0', ReleaseInfo()),
         ]),
     'python':