diff --git a/composer.lock b/composer.lock
index 2bc3425..4c6e217 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "google/protobuf",
-            "version": "v5.36.1",
+            "version": "v5.36.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/protocolbuffers/protobuf-php.git",
-                "reference": "d64d16befba8632967f604b9644c0bb8f64cfbc3"
+                "reference": "020bc8e831611869ac387ddd38fbbadd78d15195"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/protocolbuffers/protobuf-php/zipball/d64d16befba8632967f604b9644c0bb8f64cfbc3",
-                "reference": "d64d16befba8632967f604b9644c0bb8f64cfbc3",
+                "url": "https://api.github.com/repos/protocolbuffers/protobuf-php/zipball/020bc8e831611869ac387ddd38fbbadd78d15195",
+                "reference": "020bc8e831611869ac387ddd38fbbadd78d15195",
                 "shasum": ""
             },
             "require": {
@@ -46,9 +46,9 @@
                 "proto"
             ],
             "support": {
-                "source": "https://github.com/protocolbuffers/protobuf-php/tree/v5.36.1"
+                "source": "https://github.com/protocolbuffers/protobuf-php/tree/v5.36.2"
             },
-            "time": "2026-08-31T22:07:31+00:00"
+            "time": "2026-09-17T15:56:42+00:00"
         },
         {
             "name": "grpc/grpc",
@@ -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"
 }