diff --git a/test/interop/python/requirements.txt b/test/interop/python/requirements.txt
index 3b1b320d..660c41a7 100644
--- a/test/interop/python/requirements.txt
+++ b/test/interop/python/requirements.txt
@@ -1,2 +1,2 @@
 mcp>=1.30.0,<2
-mcp-server-time==2026.8.18
+mcp-server-time==2026.10.10