diff --git a/composer.lock b/composer.lock
index 45b1954..b398e60 100644
--- a/composer.lock
+++ b/composer.lock
@@ -8,16 +8,16 @@
     "packages": [
         {
             "name": "grpc/grpc",
-            "version": "1.42.0",
+            "version": "1.52.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/grpc/grpc-php.git",
-                "reference": "9fa44f104cb92e924d4da547323a97f3d8aca6d4"
+                "reference": "98394cd601a587ca68294e6209bd713856969105"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/grpc/grpc-php/zipball/9fa44f104cb92e924d4da547323a97f3d8aca6d4",
-                "reference": "9fa44f104cb92e924d4da547323a97f3d8aca6d4",
+                "url": "https://api.github.com/repos/grpc/grpc-php/zipball/98394cd601a587ca68294e6209bd713856969105",
+                "reference": "98394cd601a587ca68294e6209bd713856969105",
                 "shasum": ""
             },
             "require": {
@@ -46,9 +46,9 @@
                 "rpc"
             ],
             "support": {
-                "source": "https://github.com/grpc/grpc-php/tree/v1.42.0"
+                "source": "https://github.com/grpc/grpc-php/tree/v1.52.0"
             },
-            "time": "2021-11-19T08:13:51+00:00"
+            "time": "2023-02-25T05:20:08+00:00"
         }
     ],
     "packages-dev": [
@@ -233,5 +233,5 @@
         "php": "^8.0|^8.1"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.2.0"
+    "plugin-api-version": "2.3.0"
 }