diff --git a/composer.json b/composer.json
index ddea116..11f0497 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         "ext-sockets": "*",
         "ext-curl": "*",
         "phpmailer/phpmailer": "6.10.0",
-        "grpc/grpc": "1.57.0",
+        "grpc/grpc": "1.74.0",
         "google/protobuf": "4.31.1"
     }
 }
diff --git a/composer.lock b/composer.lock
index 41431ab..33d5732 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "fe7f6094a485b5d70a1e1eb1e7f7adc5",
+    "content-hash": "ae9a1649ca9845325e451fc842a04f76",
     "packages": [
         {
             "name": "google/protobuf",
@@ -52,16 +52,16 @@
         },
         {
             "name": "grpc/grpc",
-            "version": "1.57.0",
+            "version": "1.74.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/grpc/grpc-php.git",
-                "reference": "b610c42022ed3a22f831439cb93802f2a4502fdf"
+                "reference": "32bf4dba256d60d395582fb6e4e8d3936bcdb713"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/grpc/grpc-php/zipball/b610c42022ed3a22f831439cb93802f2a4502fdf",
-                "reference": "b610c42022ed3a22f831439cb93802f2a4502fdf",
+                "url": "https://api.github.com/repos/grpc/grpc-php/zipball/32bf4dba256d60d395582fb6e4e8d3936bcdb713",
+                "reference": "32bf4dba256d60d395582fb6e4e8d3936bcdb713",
                 "shasum": ""
             },
             "require": {
@@ -90,9 +90,9 @@
                 "rpc"
             ],
             "support": {
-                "source": "https://github.com/grpc/grpc-php/tree/v1.57.0"
+                "source": "https://github.com/grpc/grpc-php/tree/v1.74.0"
             },
-            "time": "2023-08-14T23:57:54+00:00"
+            "time": "2025-07-24T20:02:16+00:00"
         },
         {
             "name": "phpmailer/phpmailer",