diff --git a/composer.json b/composer.json
index b9dacee7..ed6c1e1f 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         "laminas/laminas-diactoros": "^3.3.1",
         "php-http/curl-client": "^2.3.2",
         "php-http/mock-client": "^1.6",
-        "phpunit/phpunit": "^10.5.25",
+        "phpunit/phpunit": "^10.5.26",
         "psalm/plugin-phpunit": "^0.19.0",
         "squizlabs/php_codesniffer": "^3.10.1",
         "vimeo/psalm": "^5.25.0"
diff --git a/composer.lock b/composer.lock
index 824cd392..d5a5956d 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": "0144d0dc9f86e89622729fc753f53be3",
+    "content-hash": "1a13412d7132f520be537526528bbeaa",
     "packages": [
         {
             "name": "fig/http-message-util",
@@ -2489,16 +2489,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "10.5.25",
+            "version": "10.5.26",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "831bf82312be6037e811833ddbea0b8de60ea314"
+                "reference": "42e2f13ceaa2e34461bc89bea75407550b40b2aa"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/831bf82312be6037e811833ddbea0b8de60ea314",
-                "reference": "831bf82312be6037e811833ddbea0b8de60ea314",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/42e2f13ceaa2e34461bc89bea75407550b40b2aa",
+                "reference": "42e2f13ceaa2e34461bc89bea75407550b40b2aa",
                 "shasum": ""
             },
             "require": {
@@ -2570,7 +2570,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.25"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.26"
             },
             "funding": [
                 {
@@ -2586,7 +2586,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-07-03T05:49:17+00:00"
+            "time": "2024-07-08T05:30:46+00:00"
         },
         {
             "name": "psalm/plugin-phpunit",