diff --git a/src/AutoInstrumentationInstaller/composer.json b/src/AutoInstrumentationInstaller/composer.json
index 094014161..6c2bfaaa3 100644
--- a/src/AutoInstrumentationInstaller/composer.json
+++ b/src/AutoInstrumentationInstaller/composer.json
@@ -8,7 +8,7 @@
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   "require": {},
   "require-dev": {
-    "phpunit/phpunit": "^9.5"
+    "phpunit/phpunit": "^13.0"
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     "install-otel-instrumentation",
diff --git a/src/Aws/composer.json b/src/Aws/composer.json
index 782e37cf6..6500d0d47 100644
--- a/src/Aws/composer.json
+++ b/src/Aws/composer.json
@@ -30,7 +30,7 @@
         "php-http/mock-client": "*",
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         "phpstan/phpstan-phpunit": "^1.0",
-        "phpunit/phpunit": "~9",
+        "phpunit/phpunit": "~13",
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         "vimeo/psalm": "6.4.0"
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diff --git a/src/Context/Swoole/composer.json b/src/Context/Swoole/composer.json
index 9c326bd9a..f67bb407f 100644
--- a/src/Context/Swoole/composer.json
+++ b/src/Context/Swoole/composer.json
@@ -30,7 +30,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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 }
diff --git a/src/Exporter/Instana/composer.json b/src/Exporter/Instana/composer.json
index a533d33d5..a7dc100c0 100644
--- a/src/Exporter/Instana/composer.json
+++ b/src/Exporter/Instana/composer.json
@@ -29,7 +29,7 @@
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         "psalm/plugin-phpunit": "^0.19.2",
         "open-telemetry/sdk": "^1.0",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^13.0",
         "vimeo/psalm": "^4|^5|^6",
         "symfony/http-client": "^5.4|^6.0",
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diff --git a/src/Instrumentation/AwsSdk/composer.json b/src/Instrumentation/AwsSdk/composer.json
index b22a179ab..808fdb31a 100644
--- a/src/Instrumentation/AwsSdk/composer.json
+++ b/src/Instrumentation/AwsSdk/composer.json
@@ -25,7 +25,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/CakePHP/composer.json b/src/Instrumentation/CakePHP/composer.json
index 383b7c2f5..9a52d39d9 100644
--- a/src/Instrumentation/CakePHP/composer.json
+++ b/src/Instrumentation/CakePHP/composer.json
@@ -25,7 +25,7 @@
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     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5|^10.5",
+    "phpunit/phpunit": "13.2.4",
     "vimeo/psalm": "6.4.0",
     "symfony/http-client": "^6 || ^7"
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diff --git a/src/Instrumentation/CodeIgniter/composer.json b/src/Instrumentation/CodeIgniter/composer.json
index a2dfdebb5..6795dba5d 100644
--- a/src/Instrumentation/CodeIgniter/composer.json
+++ b/src/Instrumentation/CodeIgniter/composer.json
@@ -27,7 +27,7 @@
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       "psalm/plugin-phpunit": "^0.19.2",
-      "phpunit/phpunit": "^9.5",
+      "phpunit/phpunit": "^13.0",
       "vimeo/psalm": "6.4.0"
     },
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diff --git a/src/Instrumentation/Curl/composer.json b/src/Instrumentation/Curl/composer.json
index 9d66a9647..a8c85c44d 100644
--- a/src/Instrumentation/Curl/composer.json
+++ b/src/Instrumentation/Curl/composer.json
@@ -30,7 +30,7 @@
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     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/Doctrine/composer.json b/src/Instrumentation/Doctrine/composer.json
index e86167e6f..bc29dfeb0 100644
--- a/src/Instrumentation/Doctrine/composer.json
+++ b/src/Instrumentation/Doctrine/composer.json
@@ -30,7 +30,7 @@
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         "psalm/plugin-phpunit": "^0.19.2",
         "open-telemetry/sdk": "^1.0",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^13.0",
         "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/ExtAmqp/composer.json b/src/Instrumentation/ExtAmqp/composer.json
index 0dc129345..6064a45d9 100644
--- a/src/Instrumentation/ExtAmqp/composer.json
+++ b/src/Instrumentation/ExtAmqp/composer.json
@@ -24,7 +24,7 @@
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     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/ExtRdKafka/composer.json b/src/Instrumentation/ExtRdKafka/composer.json
index 275ee6ac7..411ec8fde 100644
--- a/src/Instrumentation/ExtRdKafka/composer.json
+++ b/src/Instrumentation/ExtRdKafka/composer.json
@@ -25,7 +25,7 @@
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     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/Guzzle/composer.json b/src/Instrumentation/Guzzle/composer.json
index c128c7871..04597c99e 100644
--- a/src/Instrumentation/Guzzle/composer.json
+++ b/src/Instrumentation/Guzzle/composer.json
@@ -25,7 +25,7 @@
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     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/HttpAsyncClient/composer.json b/src/Instrumentation/HttpAsyncClient/composer.json
index 7ca2b4c9c..0ead41bd0 100644
--- a/src/Instrumentation/HttpAsyncClient/composer.json
+++ b/src/Instrumentation/HttpAsyncClient/composer.json
@@ -34,7 +34,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/HttpConfig/composer.json b/src/Instrumentation/HttpConfig/composer.json
index c760809ea..017a494a6 100644
--- a/src/Instrumentation/HttpConfig/composer.json
+++ b/src/Instrumentation/HttpConfig/composer.json
@@ -22,7 +22,7 @@
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-    "phpunit/phpunit": "^10.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/IO/composer.json b/src/Instrumentation/IO/composer.json
index 3b8f4fb97..f023ed800 100644
--- a/src/Instrumentation/IO/composer.json
+++ b/src/Instrumentation/IO/composer.json
@@ -22,7 +22,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/Magento2/composer.json b/src/Instrumentation/Magento2/composer.json
index aa8a0e67f..dde60ae82 100644
--- a/src/Instrumentation/Magento2/composer.json
+++ b/src/Instrumentation/Magento2/composer.json
@@ -25,7 +25,7 @@
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     "open-telemetry/sdk": "^1.8",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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     "magento/community-edition": "dev-2.4-develop"
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diff --git a/src/Instrumentation/MongoDB/composer.json b/src/Instrumentation/MongoDB/composer.json
index 248d94788..231038571 100644
--- a/src/Instrumentation/MongoDB/composer.json
+++ b/src/Instrumentation/MongoDB/composer.json
@@ -21,7 +21,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/MySqli/composer.json b/src/Instrumentation/MySqli/composer.json
index fb04de312..56d7d223c 100644
--- a/src/Instrumentation/MySqli/composer.json
+++ b/src/Instrumentation/MySqli/composer.json
@@ -35,7 +35,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/OpenAIPHP/composer.json b/src/Instrumentation/OpenAIPHP/composer.json
index 7cfecf015..db10e70bc 100644
--- a/src/Instrumentation/OpenAIPHP/composer.json
+++ b/src/Instrumentation/OpenAIPHP/composer.json
@@ -25,7 +25,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/PDO/composer.json b/src/Instrumentation/PDO/composer.json
index 45bba74a0..6a2eae5d4 100644
--- a/src/Instrumentation/PDO/composer.json
+++ b/src/Instrumentation/PDO/composer.json
@@ -28,7 +28,7 @@
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-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/PostgreSql/composer.json b/src/Instrumentation/PostgreSql/composer.json
index 1000f0fd0..2cdd9769c 100644
--- a/src/Instrumentation/PostgreSql/composer.json
+++ b/src/Instrumentation/PostgreSql/composer.json
@@ -34,7 +34,7 @@
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     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/Psr14/composer.json b/src/Instrumentation/Psr14/composer.json
index 3e1e1c6ed..c6aa16b38 100644
--- a/src/Instrumentation/Psr14/composer.json
+++ b/src/Instrumentation/Psr14/composer.json
@@ -38,7 +38,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/Psr15/composer.json b/src/Instrumentation/Psr15/composer.json
index acec89117..eb665f9a4 100644
--- a/src/Instrumentation/Psr15/composer.json
+++ b/src/Instrumentation/Psr15/composer.json
@@ -32,7 +32,7 @@
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     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
   }
 }
diff --git a/src/Instrumentation/Psr16/composer.json b/src/Instrumentation/Psr16/composer.json
index a509f7908..6fb8cd470 100644
--- a/src/Instrumentation/Psr16/composer.json
+++ b/src/Instrumentation/Psr16/composer.json
@@ -24,7 +24,7 @@
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     "psalm/plugin-phpunit": "^0",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
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diff --git a/src/Instrumentation/Psr18/composer.json b/src/Instrumentation/Psr18/composer.json
index 8742b8588..ca218fb7b 100644
--- a/src/Instrumentation/Psr18/composer.json
+++ b/src/Instrumentation/Psr18/composer.json
@@ -32,7 +32,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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 }
diff --git a/src/Instrumentation/Psr3/composer.json b/src/Instrumentation/Psr3/composer.json
index 262f7a435..5321bfc16 100644
--- a/src/Instrumentation/Psr3/composer.json
+++ b/src/Instrumentation/Psr3/composer.json
@@ -44,7 +44,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/Psr6/composer.json b/src/Instrumentation/Psr6/composer.json
index 669db5ef4..55a2ecb9f 100644
--- a/src/Instrumentation/Psr6/composer.json
+++ b/src/Instrumentation/Psr6/composer.json
@@ -24,7 +24,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/ReactPHP/composer.json b/src/Instrumentation/ReactPHP/composer.json
index 06354c586..1776c2ba4 100644
--- a/src/Instrumentation/ReactPHP/composer.json
+++ b/src/Instrumentation/ReactPHP/composer.json
@@ -23,7 +23,7 @@
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     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/Session/composer.json b/src/Instrumentation/Session/composer.json
index 3d612bf4d..26ec1436b 100644
--- a/src/Instrumentation/Session/composer.json
+++ b/src/Instrumentation/Session/composer.json
@@ -26,7 +26,7 @@
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         "open-telemetry/sdk": "^1.0",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^13.0",
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 }
diff --git a/src/Instrumentation/Slim/composer.json b/src/Instrumentation/Slim/composer.json
index 43ce64f43..cda1dd509 100644
--- a/src/Instrumentation/Slim/composer.json
+++ b/src/Instrumentation/Slim/composer.json
@@ -31,7 +31,7 @@
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     "open-telemetry/sdk": "^1.8",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/Symfony/composer.json b/src/Instrumentation/Symfony/composer.json
index 83e69d0c5..27ddc6fbc 100644
--- a/src/Instrumentation/Symfony/composer.json
+++ b/src/Instrumentation/Symfony/composer.json
@@ -28,7 +28,7 @@
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     "open-telemetry/sdk": "^1.8",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/Wordpress/composer.json b/src/Instrumentation/Wordpress/composer.json
index efdad3d11..290a862cb 100644
--- a/src/Instrumentation/Wordpress/composer.json
+++ b/src/Instrumentation/Wordpress/composer.json
@@ -24,7 +24,7 @@
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-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Instrumentation/Yii/composer.json b/src/Instrumentation/Yii/composer.json
index 6bfd47599..8db807851 100644
--- a/src/Instrumentation/Yii/composer.json
+++ b/src/Instrumentation/Yii/composer.json
@@ -25,7 +25,7 @@
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-      "phpunit/phpunit": "^9.5",
+      "phpunit/phpunit": "^13.0",
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diff --git a/src/Logs/Monolog/composer.json b/src/Logs/Monolog/composer.json
index 034b22c23..baf4b2918 100644
--- a/src/Logs/Monolog/composer.json
+++ b/src/Logs/Monolog/composer.json
@@ -30,7 +30,7 @@
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-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Metrics/Runtime/composer.json b/src/Metrics/Runtime/composer.json
index dd780e542..65d8da327 100644
--- a/src/Metrics/Runtime/composer.json
+++ b/src/Metrics/Runtime/composer.json
@@ -23,7 +23,7 @@
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-    "phpunit/phpunit": "^10.0",
+    "phpunit/phpunit": "^13.0",
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diff --git a/src/Propagation/CloudTrace/composer.json b/src/Propagation/CloudTrace/composer.json
index dab6bd19f..b18eb8ace 100644
--- a/src/Propagation/CloudTrace/composer.json
+++ b/src/Propagation/CloudTrace/composer.json
@@ -32,7 +32,7 @@
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diff --git a/src/Propagation/Instana/composer.json b/src/Propagation/Instana/composer.json
index ed5cbd154..c3e4c5d55 100644
--- a/src/Propagation/Instana/composer.json
+++ b/src/Propagation/Instana/composer.json
@@ -28,7 +28,7 @@
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diff --git a/src/Propagation/ServerTiming/composer.json b/src/Propagation/ServerTiming/composer.json
index 1f1cc43e0..becd29f69 100644
--- a/src/Propagation/ServerTiming/composer.json
+++ b/src/Propagation/ServerTiming/composer.json
@@ -27,7 +27,7 @@
     "phpstan/phpstan-phpunit": "^1.0",
     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.8",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "^4|^5|^6",
     "symfony/http-client": "^5.4|^6.0",
     "guzzlehttp/promises": "^1.5|^2",
diff --git a/src/Propagation/TraceResponse/composer.json b/src/Propagation/TraceResponse/composer.json
index 68166047a..92b3478d7 100644
--- a/src/Propagation/TraceResponse/composer.json
+++ b/src/Propagation/TraceResponse/composer.json
@@ -27,7 +27,7 @@
     "phpstan/phpstan-phpunit": "^1.0",
     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.8",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0",
     "symfony/http-client": "^5.4|^6.0",
     "guzzlehttp/promises": "^2",
diff --git a/src/ResourceDetectors/Azure/composer.json b/src/ResourceDetectors/Azure/composer.json
index 53aa72100..2ebc6fdb3 100644
--- a/src/ResourceDetectors/Azure/composer.json
+++ b/src/ResourceDetectors/Azure/composer.json
@@ -29,7 +29,7 @@
         "php-http/mock-client": "*",
         "phpstan/phpstan": "^1.4",
         "phpstan/phpstan-phpunit": "^1.0",
-        "phpunit/phpunit": "~9",
+        "phpunit/phpunit": "~13",
         "psalm/plugin-phpunit": "^0.19.2",
         "vimeo/psalm": "6.4.0"
     },
diff --git a/src/ResourceDetectors/Container/composer.json b/src/ResourceDetectors/Container/composer.json
index e09a4aad7..210e1cfe3 100644
--- a/src/ResourceDetectors/Container/composer.json
+++ b/src/ResourceDetectors/Container/composer.json
@@ -28,7 +28,7 @@
     "phpstan/phpstan": "^1.1",
     "phpstan/phpstan-phpunit": "^1.0",
     "psalm/plugin-phpunit": "^0.19.2",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0",
     "symfony/http-client": "^5.4|^6.0",
     "guzzlehttp/promises": "^1.5|^2",
diff --git a/src/ResourceDetectors/DigitalOcean/composer.json b/src/ResourceDetectors/DigitalOcean/composer.json
index 4eb44bcf2..f589a6359 100644
--- a/src/ResourceDetectors/DigitalOcean/composer.json
+++ b/src/ResourceDetectors/DigitalOcean/composer.json
@@ -25,7 +25,7 @@
         "phan/phan": "^5.4",
         "phpstan/phpstan": "^1.10.13",
         "phpstan/phpstan-phpunit": "^1.3",
-        "phpunit/phpunit": "^10 || ^11",
+        "phpunit/phpunit": "^10 || ^11 || ^13",
         "psalm/plugin-phpunit": "^0.19.2",
         "vimeo/psalm": "6.4.0",
         "zalas/phpunit-globals": "^4.0"
diff --git a/src/Sampler/RuleBased/composer.json b/src/Sampler/RuleBased/composer.json
index 570fef505..788a2dd96 100644
--- a/src/Sampler/RuleBased/composer.json
+++ b/src/Sampler/RuleBased/composer.json
@@ -17,7 +17,7 @@
         "phpstan/phpstan": "^1.1",
         "phpstan/phpstan-phpunit": "^1.0",
         "psalm/plugin-phpunit": "^0.19.2",
-        "phpunit/phpunit": "^10 || ^11",
+        "phpunit/phpunit": "^10 || ^11 || ^13",
         "vimeo/psalm": "6.4.0"
     },
     "autoload": {
diff --git a/src/Sampler/Xray/composer.json b/src/Sampler/Xray/composer.json
index b12ed0fa0..dfd2deeac 100644
--- a/src/Sampler/Xray/composer.json
+++ b/src/Sampler/Xray/composer.json
@@ -19,7 +19,7 @@
         "phpstan/phpstan": "^1.1",
         "phpstan/phpstan-phpunit": "^1.0",
         "psalm/plugin-phpunit": "^0.19.2",
-        "phpunit/phpunit": "^10 || ^11",
+        "phpunit/phpunit": "^10 || ^11 || ^13",
         "vimeo/psalm": "6.4.0"
     },
     "autoload": {
diff --git a/src/Shims/OpenTracing/composer.json b/src/Shims/OpenTracing/composer.json
index 5b981f13e..f560d33bf 100644
--- a/src/Shims/OpenTracing/composer.json
+++ b/src/Shims/OpenTracing/composer.json
@@ -28,7 +28,7 @@
     "phpstan/phpstan": "^1.1",
     "phpstan/phpstan-phpunit": "^1.0",
     "psalm/plugin-phpunit": "^0.19.2",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0"
   },
   "config": {
diff --git a/src/SqlCommenter/composer.json b/src/SqlCommenter/composer.json
index b817e76e2..96c17dcae 100644
--- a/src/SqlCommenter/composer.json
+++ b/src/SqlCommenter/composer.json
@@ -25,7 +25,7 @@
     "phpstan/phpstan-phpunit": "^1.0",
     "psalm/plugin-phpunit": "^0.19.2",
     "open-telemetry/sdk": "^1.0",
-    "phpunit/phpunit": "^9.5",
+    "phpunit/phpunit": "^13.0",
     "vimeo/psalm": "6.4.0",
     "symfony/http-client": "^5.4|^6.0",
     "guzzlehttp/promises": "^2",
diff --git a/src/Symfony/composer.json b/src/Symfony/composer.json
index baece0710..2bd1966d9 100644
--- a/src/Symfony/composer.json
+++ b/src/Symfony/composer.json
@@ -47,7 +47,7 @@
         "phpstan/phpstan": "^1.4",
         "phpstan/phpstan-phpunit": "^1.0",
         "phpstan/phpstan-symfony": "^1.1",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^13.0",
         "psalm/plugin-phpunit": "^0.19.2",
         "symfony/config": "^4.4|^5.0|^6.0",
         "symfony/http-client": "^5.3",
diff --git a/src/Utils/Test/composer.json b/src/Utils/Test/composer.json
index fcaffe793..83efa34fb 100644
--- a/src/Utils/Test/composer.json
+++ b/src/Utils/Test/composer.json
@@ -23,7 +23,7 @@
         "psalm/plugin-phpunit": "^0.19.2",
         "open-telemetry/api": "^1.0",
         "open-telemetry/sdk": "^1.0",
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^13.0",
         "vimeo/psalm": "^4|^5|^6"
     }
 }