diff --git a/composer.lock b/composer.lock
index 0a499eb89..1e97f19ad 100644
--- a/composer.lock
+++ b/composer.lock
@@ -858,16 +858,16 @@
         },
         {
             "name": "google/protobuf",
-            "version": "v5.35.0",
+            "version": "v5.35.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/protocolbuffers/protobuf-php.git",
-                "reference": "d96ed77c7edaff3cd576a74173aa0b0655c87b1a"
+                "reference": "55bb4a7d6739b5af0927b96213c1371a3afb7cfb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/protocolbuffers/protobuf-php/zipball/d96ed77c7edaff3cd576a74173aa0b0655c87b1a",
-                "reference": "d96ed77c7edaff3cd576a74173aa0b0655c87b1a",
+                "url": "https://api.github.com/repos/protocolbuffers/protobuf-php/zipball/55bb4a7d6739b5af0927b96213c1371a3afb7cfb",
+                "reference": "55bb4a7d6739b5af0927b96213c1371a3afb7cfb",
                 "shasum": ""
             },
             "require": {
@@ -896,9 +896,9 @@
                 "proto"
             ],
             "support": {
-                "source": "https://github.com/protocolbuffers/protobuf-php/tree/v5.35.0"
+                "source": "https://github.com/protocolbuffers/protobuf-php/tree/v5.35.1"
             },
-            "time": "2026-05-19T22:13:40+00:00"
+            "time": "2026-06-11T21:19:23+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",