diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 9373e10..628cd68 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,6 +25,7 @@ jobs:
           - '7.1'
           - '7.0'
         phpunit-version:
+          - "13.3.0"
           - "13.2.0"
           - "13.1.0"
           - "13.0.0"
@@ -165,6 +166,8 @@ jobs:
             phpunit-version: '6.0.0'
         
           # PHP 8.3 Exclusions
+          - php-version: '8.3'
+            phpunit-version: '13.3.0'
           - php-version: '8.3'
             phpunit-version: '13.2.0'
           - php-version: '8.3'
@@ -217,6 +220,8 @@ jobs:
             phpunit-version: '6.0.0'
 
           # PHP 8.2 Exclusions
+          - php-version: '8.2'
+            phpunit-version: '13.3.0'
           - php-version: '8.2'
             phpunit-version: '13.2.0'
           - php-version: '8.2'
@@ -281,6 +286,8 @@ jobs:
             phpunit-version: '6.0.0'
 
           # PHP 8.1 Exclusions
+          - php-version: '8.1'
+            phpunit-version: '13.3.0'
           - php-version: '8.1'
             phpunit-version: '13.2.0'
           - php-version: '8.1'
@@ -357,6 +364,8 @@ jobs:
             phpunit-version: '6.0.0'
 
           # PHP 8.0 Exclusions
+          - php-version: '8.0'
+            phpunit-version: '13.3.0'
           - php-version: '8.0'
             phpunit-version: '13.2.0'
           - php-version: '8.0'
@@ -441,6 +450,8 @@ jobs:
             phpunit-version: '6.0.0'
             
           # PHP 7.4 Exclusions
+          - php-version: '7.4'
+            phpunit-version: '13.3.0'
           - php-version: '7.4'
             phpunit-version: '13.2.0'
           - php-version: '7.4'
@@ -511,6 +522,8 @@ jobs:
             phpunit-version: '6.0.0'
 
           # PHP 7.3 Exclusions
+          - php-version: '7.3'
+            phpunit-version: '13.3.0'
           - php-version: '7.3'
             phpunit-version: '13.2.0'
           - php-version: '7.3'
@@ -555,6 +568,8 @@ jobs:
             phpunit-version: '10.0.0'
           
           # PHP 7.2 Exclusions
+          - php-version: '7.2'
+            phpunit-version: '13.3.0'
           - php-version: '7.2'
             phpunit-version: '13.2.0'
           - php-version: '7.2'
@@ -613,6 +628,8 @@ jobs:
             phpunit-version: '9.0.0'
           
           # PHP 7.1 Exclusions
+          - php-version: '7.1'
+            phpunit-version: '13.3.0'
           - php-version: '7.1'
             phpunit-version: '13.2.0'
           - php-version: '7.1'
@@ -683,6 +700,8 @@ jobs:
             phpunit-version: '8.0.0'
       
           # PHP 7.0 Exclusions
+          - php-version: '7.0'
+            phpunit-version: '13.3.0'
           - php-version: '7.0'
             phpunit-version: '13.2.0'
           - php-version: '7.0'