diff --git a/services/simplesamlphp/composer.json b/services/simplesamlphp/composer.json
index 5947cd33e..3c11aa60c 100644
--- a/services/simplesamlphp/composer.json
+++ b/services/simplesamlphp/composer.json
@@ -20,7 +20,7 @@
     "blindern/simplesamlphp-module-fbs": "dev-master",
     "open-telemetry/sdk": "1.15.0",
     "open-telemetry/exporter-otlp": "1.4.0",
-    "open-telemetry/opentelemetry-auto-curl": "0.3.0",
+    "open-telemetry/opentelemetry-auto-curl": "0.4.0",
     "open-telemetry/opentelemetry-auto-guzzle": "1.4.0",
     "open-telemetry/opentelemetry-auto-pdo": "0.5.0",
     "open-telemetry/opentelemetry-auto-symfony": "1.4.0"
diff --git a/services/simplesamlphp/composer.lock b/services/simplesamlphp/composer.lock
index 891fea085..ceba75f79 100644
--- a/services/simplesamlphp/composer.lock
+++ b/services/simplesamlphp/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": "afc30055ef1ad7058d317aa33972d17d",
+    "content-hash": "cde677d3805496f9b7485fe5e1aed354",
     "packages": [
         {
             "name": "blindern/simplesamlphp-module-fbs",
@@ -1579,29 +1579,29 @@
         },
         {
             "name": "open-telemetry/opentelemetry-auto-curl",
-            "version": "0.3.0",
+            "version": "0.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/opentelemetry-php/contrib-auto-curl.git",
-                "reference": "bb2df1ec08affd889f26b5c91c5ada8cea5e1fd3"
+                "reference": "6353c206d9c9d4eb8199f66a1d28041688aae4c3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/opentelemetry-php/contrib-auto-curl/zipball/bb2df1ec08affd889f26b5c91c5ada8cea5e1fd3",
-                "reference": "bb2df1ec08affd889f26b5c91c5ada8cea5e1fd3",
+                "url": "https://api.github.com/repos/opentelemetry-php/contrib-auto-curl/zipball/6353c206d9c9d4eb8199f66a1d28041688aae4c3",
+                "reference": "6353c206d9c9d4eb8199f66a1d28041688aae4c3",
                 "shasum": ""
             },
             "require": {
                 "ext-curl": "*",
                 "ext-opentelemetry": "*",
                 "open-telemetry/api": "^1.0",
-                "open-telemetry/sem-conv": "^1.32",
+                "open-telemetry/sem-conv": "^1.36",
                 "php": "^8.2"
             },
             "require-dev": {
                 "friendsofphp/php-cs-fixer": "^3",
                 "open-telemetry/sdk": "^1.0",
-                "phan/phan": "^5.0",
+                "phan/phan": "^6.0",
                 "php-http/mock-client": "*",
                 "phpstan/phpstan": "^1.1",
                 "phpstan/phpstan-phpunit": "^1.0",
@@ -1633,9 +1633,9 @@
                 "tracing"
             ],
             "support": {
-                "source": "https://github.com/opentelemetry-php/contrib-auto-curl/tree/0.3.0"
+                "source": "https://github.com/opentelemetry-php/contrib-auto-curl/tree/0.4.0"
             },
-            "time": "2026-06-08T12:54:17+00:00"
+            "time": "2026-09-02T12:13:51+00:00"
         },
         {
             "name": "open-telemetry/opentelemetry-auto-guzzle",