diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9d4c30d..e6182a0 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,6 +25,7 @@ jobs:
           - '7.1'
           - '7.0'
         phpunit-version:
+          - "13.1.0"
           - "13.0.0"
           - '12.5.0'
           - '12.4.0'
@@ -163,6 +164,8 @@ jobs:
             phpunit-version: '6.0.0'
         
           # PHP 8.3 Exclusions
+          - php-version: '8.3'
+            phpunit-version: '13.1.0'
           - php-version: '8.3'
             phpunit-version: '13.0.0'
           - php-version: '8.3'
@@ -211,6 +214,8 @@ jobs:
             phpunit-version: '6.0.0'
 
           # PHP 8.2 Exclusions
+          - php-version: '8.2'
+            phpunit-version: '13.1.0'
           - php-version: '8.2'
             phpunit-version: '13.0.0'
           - php-version: '8.2'
@@ -271,6 +276,8 @@ jobs:
             phpunit-version: '6.0.0'
 
           # PHP 8.1 Exclusions
+          - php-version: '8.1'
+            phpunit-version: '13.1.0'
           - php-version: '8.1'
             phpunit-version: '13.0.0'
           - php-version: '8.1'
@@ -343,6 +350,8 @@ jobs:
             phpunit-version: '6.0.0'
 
           # PHP 8.0 Exclusions
+          - php-version: '8.0'
+            phpunit-version: '13.1.0'
           - php-version: '8.0'
             phpunit-version: '13.0.0'
           - php-version: '8.0'
@@ -423,6 +432,8 @@ jobs:
             phpunit-version: '6.0.0'
             
           # PHP 7.4 Exclusions
+          - php-version: '7.4'
+            phpunit-version: '13.1.0'
           - php-version: '7.4'
             phpunit-version: '13.0.0'
           - php-version: '7.4'
@@ -489,6 +500,8 @@ jobs:
             phpunit-version: '6.0.0'
 
           # PHP 7.3 Exclusions
+          - php-version: '7.3'
+            phpunit-version: '13.1.0'
           - php-version: '7.3'
             phpunit-version: '13.0.0'
           - php-version: '7.3'
@@ -529,6 +542,8 @@ jobs:
             phpunit-version: '10.0.0'
           
           # PHP 7.2 Exclusions
+          - php-version: '7.2'
+            phpunit-version: '13.1.0'
           - php-version: '7.2'
             phpunit-version: '13.0.0'
           - php-version: '7.2'
@@ -583,6 +598,8 @@ jobs:
             phpunit-version: '9.0.0'
           
           # PHP 7.1 Exclusions
+          - php-version: '7.1'
+            phpunit-version: '13.1.0'
           - php-version: '7.1'
             phpunit-version: '13.0.0'
           - php-version: '7.1'
@@ -649,6 +666,8 @@ jobs:
             phpunit-version: '8.0.0'
       
           # PHP 7.0 Exclusions
+          - php-version: '7.0'
+            phpunit-version: '13.1.0'
           - php-version: '7.0'
             phpunit-version: '13.0.0'
           - php-version: '7.0'
diff --git a/tests/MockObjectProxyTest.php b/tests/MockObjectProxyTest.php
index 593b15c..5758ae5 100644
--- a/tests/MockObjectProxyTest.php
+++ b/tests/MockObjectProxyTest.php
@@ -60,7 +60,9 @@ public function testExpects()
         if (class_exists(\PHPUnit\Runner\Version::class)
             && version_compare(\PHPUnit\Runner\Version::id(), '8.4.0') >= 0
         ) {
-            $invocationHandler = new InvocationHandler([$methods], false, true);
+            $invocationHandler = version_compare(\PHPUnit\Runner\Version::id(), '13.1.0') >= 0
+                ? new InvocationHandler([$methods], '', false, true)
+                : new InvocationHandler([$methods], false, true);
             $invocationMocker = $invocationHandler->expects($matcher);
         } else {
             $invocationMocker = new InvocationMocker(
@@ -172,7 +174,13 @@ public static function provideTestProxiedMethods()
         if (class_exists(\PHPUnit\Runner\Version::class)
             && version_compare(\PHPUnit\Runner\Version::id(), '8.4.0') >= 0
         ) {
-            $return[] = ['__phpunit_getInvocationHandler', [], new InvocationHandler([], false)];
+            $return[] = [
+                '__phpunit_getInvocationHandler',
+                [],
+                version_compare(\PHPUnit\Runner\Version::id(), '13.1.0') >= 0
+                    ? new InvocationHandler([], '', false)
+                    : new InvocationHandler([], false)
+            ];
         } else {
             $return[] = [
                 '__phpunit_getInvocationMocker',