diff --git a/composer.json b/composer.json
index 57ff6f0..b22e287 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     "require-dev": {
         "ext-json": "*",
         "roave/security-advisories": "dev-latest",
-        "phpunit/phpunit": "10.5.28",
+        "phpunit/phpunit": "10.5.29",
         "squizlabs/php_codesniffer": "3.10.2"
     },
     "autoload": {
diff --git a/composer.lock b/composer.lock
index 2c80ee7..dd1da71 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": "e665151ed8d7e9f58e0a71a429ae0b1e",
+    "content-hash": "07de6bf451b7bfee9334ab843221bb82",
     "packages": [
         {
             "name": "personnummer/personnummer",
@@ -643,16 +643,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "10.5.28",
+            "version": "10.5.29",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "ff7fb85cdf88131b83e721fb2a327b664dbed275"
+                "reference": "8e9e80872b4e8064401788ee8a32d40b4455318f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/ff7fb85cdf88131b83e721fb2a327b664dbed275",
-                "reference": "ff7fb85cdf88131b83e721fb2a327b664dbed275",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/8e9e80872b4e8064401788ee8a32d40b4455318f",
+                "reference": "8e9e80872b4e8064401788ee8a32d40b4455318f",
                 "shasum": ""
             },
             "require": {
@@ -724,7 +724,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.28"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/10.5.29"
             },
             "funding": [
                 {
@@ -740,7 +740,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2024-07-18T14:54:16+00:00"
+            "time": "2024-07-30T11:08:00+00:00"
         },
         {
             "name": "roave/security-advisories",