diff --git a/test/interop/ts_2026_07_28/package-lock.json b/test/interop/ts_2026_07_28/package-lock.json
index d1c16443..d27f30f1 100644
--- a/test/interop/ts_2026_07_28/package-lock.json
+++ b/test/interop/ts_2026_07_28/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@modelcontextprotocol/client": "2.3.1",
         "@modelcontextprotocol/server": "2.3.1",
-        "zod": "4.6.5"
+        "zod": "4.6.7"
       },
       "engines": {
         "node": ">=20"
@@ -164,9 +164,9 @@
       }
     },
     "node_modules/zod": {
-      "version": "4.6.5",
-      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.5.tgz",
-      "integrity": "sha512-v5l/aFXZQeai4awLbOpSoHecE9UiMrnfx75tEXLjNonXVARxQ5mOeipTjROUchszUNCqnE+hqAMujRsRHsut2Q==",
+      "version": "4.6.7",
+      "resolved": "https://registry.npmjs.org/zod/-/zod-4.6.7.tgz",
+      "integrity": "sha512-g8W2D2kU6a8untc053fX1uVBKzM7yqAxW/3zwk83+6RyF2+SKOuV+c0wBDhUwzV1PaGapmZH+rmcUzPf+3CGwg==",
       "license": "MIT",
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
diff --git a/test/interop/ts_2026_07_28/package.json b/test/interop/ts_2026_07_28/package.json
index 51d43bed..5935f107 100644
--- a/test/interop/ts_2026_07_28/package.json
+++ b/test/interop/ts_2026_07_28/package.json
@@ -10,7 +10,7 @@
   "dependencies": {
     "@modelcontextprotocol/client": "2.3.1",
     "@modelcontextprotocol/server": "2.3.1",
-    "zod": "4.6.5"
+    "zod": "4.6.7"
   },
   "engines": {
     "node": ">=20"