diff --git a/composer.lock b/composer.lock
index 2bc3425..0b4cef4 100644
--- a/composer.lock
+++ b/composer.lock
@@ -52,20 +52,20 @@
         },
         {
             "name": "grpc/grpc",
-            "version": "1.82.0",
+            "version": "1.85.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/grpc/grpc-php.git",
-                "reference": "be984cb608f21e96453b3cfe54c748cc7b192250"
+                "reference": "08bd482ca6f99d45fa85ad0bd70876e7455e39cf"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/grpc/grpc-php/zipball/be984cb608f21e96453b3cfe54c748cc7b192250",
-                "reference": "be984cb608f21e96453b3cfe54c748cc7b192250",
+                "url": "https://api.github.com/repos/grpc/grpc-php/zipball/08bd482ca6f99d45fa85ad0bd70876e7455e39cf",
+                "reference": "08bd482ca6f99d45fa85ad0bd70876e7455e39cf",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.1.0"
+                "php": ">=8.2.0"
             },
             "require-dev": {
                 "google/auth": "^v1.3.0"
@@ -90,9 +90,9 @@
                 "rpc"
             ],
             "support": {
-                "source": "https://github.com/grpc/grpc-php/tree/v1.82.0"
+                "source": "https://github.com/grpc/grpc-php/tree/v1.85.0"
             },
-            "time": "2026-07-03T09:39:53+00:00"
+            "time": "2026-10-28T05:30:17+00:00"
         },
         {
             "name": "passkit/passkit-php-grpc-sdk",
@@ -1806,7 +1806,7 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {},
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
@@ -1814,6 +1814,6 @@
         "ext-grpc": "*",
         "ext-openssl": "*"
     },
-    "platform-dev": [],
-    "plugin-api-version": "2.3.0"
+    "platform-dev": {},
+    "plugin-api-version": "2.9.0"
 }