diff --git a/php/composer.lock b/php/composer.lock
index 7f1fe0ae..92bdb231 100644
--- a/php/composer.lock
+++ b/php/composer.lock
@@ -276,16 +276,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "2.12.4",
+            "version": "2.12.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "51e27f9e2b332ab3e72f4520d5ff4f3c68c3577c"
+                "reference": "9365d578a9fd1552ad6ca9c3cb530708526feb09"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/51e27f9e2b332ab3e72f4520d5ff4f3c68c3577c",
-                "reference": "51e27f9e2b332ab3e72f4520d5ff4f3c68c3577c",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/9365d578a9fd1552ad6ca9c3cb530708526feb09",
+                "reference": "9365d578a9fd1552ad6ca9c3cb530708526feb09",
                 "shasum": ""
             },
             "require": {
@@ -375,7 +375,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/2.12.4"
+                "source": "https://github.com/guzzle/psr7/tree/2.12.5"
             },
             "funding": [
                 {
@@ -391,7 +391,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-07-08T15:56:20+00:00"
+            "time": "2026-07-13T01:27:20+00:00"
         },
         {
             "name": "http-interop/http-factory-guzzle",