diff --git a/.circleci/config.yml b/.circleci/config.yml
new file mode 100644
index 0000000..3882246
--- /dev/null
+++ b/.circleci/config.yml
@@ -0,0 +1,33 @@
+# PHP CircleCI 2.0 configuration file
+#
+# Check https://circleci.com/docs/2.0/language-php/ for more details
+#
+version: 2.1
+
+commands:
+  build:
+    steps:
+      - checkout
+      - run: sudo apt update
+      - run:
+          name: Composer Install
+          command: |
+            composer install -n --prefer-dist --no-scripts
+      - run:
+          name: Run Tests
+          command: |
+            ./vendor/bin/phpunit
+
+jobs:
+  php81:
+    docker:
+      - image: cimg/php:8.1
+    resource_class: small
+    steps:
+      - build
+
+workflows:
+  version: 2
+  idempotency:
+    jobs:
+      - php81
diff --git a/.gitignore b/.gitignore
index 71a5383..c2199f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 /vendor
 composer.lock
 .phpunit.result.cache
+.idea/
+.phpunit.cache/
diff --git a/.phpunit.result.cache b/.phpunit.result.cache
index 90d9072..377ec1b 100644
--- a/.phpunit.result.cache
+++ b/.phpunit.result.cache
@@ -1 +1 @@
-{"version":1,"defects":{"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_post_requests":4,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_patch_requests":4,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_does_not_apply_the_idempotency_header_for_get_requests":4,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_does_not_apply_the_idempotency_header_for_delete_requests":4,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_separate_idempotency_keys_to_each_request":4,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_return_a_cached_response_if_there_is_not_cached_response_for_the_provided_idempotency_key":4,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_if_no_idempotency_key_is_provided":4,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_for_a_get_request":4},"times":{"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_post_requests":0.146,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_put_requests":0.02,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_patch_requests":0.019,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_does_not_apply_the_idempotency_header_for_get_requests":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_does_not_apply_the_idempotency_header_for_delete_requests":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_separate_idempotency_keys_to_each_request":0.022,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_works_when_previous_middleware_doesnt_pass_the_request_by_reference":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::adding_a_response_to_the_cache_caches_the_response_to_the_specified_store":0.03,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::adding_a_response_to_the_cache_prefixes_the_key_with_the_prefix":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::adding_a_response_to_the_cache_will_set_the_time_to_live_to_the_configured_amount":0.022,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::adding_a_response_to_the_cache_will_set_the_time_to_live_to_a_day_when_none_is_configured":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::it_returns_with_null_when_trying_to_get_a_response_for_a_key_that_is_not_in_the_cache":0.02,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_response_from_the_cache_returns_an_equivalent_response":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_response_from_the_cache_fetched_the_response_from_the_correct_store":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_response_from_the_cache_will_prefix_the_key_with_the_prefix":0.02,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_response_from_the_cache_returns_an_equivalent_response_after_serialization":0.022,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_json_response_from_the_cache_returns_an_equivalent_response_after_serialization":0.022,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_redirect_response_from_the_cache_returns_an_equivalent_response_after_serialization":0.022,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::it_correctly_serialized_a_response_that_has_an_exception_that_cannot_be_serialized_attached_to_it":0.033,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_return_the_cached_response_the_second_time_through_for_post_requests":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_return_the_cached_response_the_second_time_through_for_put_requests":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_return_the_cached_response_the_second_time_through_for_patch_requests":0.021,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_return_a_cached_response_if_there_is_not_cached_response_for_the_provided_idempotency_key":0.022,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_if_no_idempotency_key_is_provided":0.02,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_for_a_get_request":0.02,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_for_a_delete_request":0.02,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_returned_the_cached_response_if_the_header_is_wrong":0.022,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_does_not_execute_the_next_middleware_when_it_returns_a_cached_response":0.022,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_executes_the_next_middleware_when_it_does_not_return_a_cached_response":0.02}}
\ No newline at end of file
+{"version":1,"defects":{"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_post_requests":4,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_patch_requests":4,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_does_not_apply_the_idempotency_header_for_get_requests":4,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_does_not_apply_the_idempotency_header_for_delete_requests":4,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_separate_idempotency_keys_to_each_request":4,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_return_a_cached_response_if_there_is_not_cached_response_for_the_provided_idempotency_key":4,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_if_no_idempotency_key_is_provided":4,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_for_a_get_request":4},"times":{"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_post_requests":0.029,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_put_requests":0,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_the_idempotency_header_for_patch_requests":0,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_does_not_apply_the_idempotency_header_for_get_requests":0,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_does_not_apply_the_idempotency_header_for_delete_requests":0,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_applies_separate_idempotency_keys_to_each_request":0.001,"SoapBox\\Idempotency\\Tests\\Unit\\Guzzle\\MiddlewareTest::it_works_when_previous_middleware_doesnt_pass_the_request_by_reference":0,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::adding_a_response_to_the_cache_caches_the_response_to_the_specified_store":0.003,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::adding_a_response_to_the_cache_prefixes_the_key_with_the_prefix":0,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::adding_a_response_to_the_cache_will_set_the_time_to_live_to_the_configured_amount":0,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::adding_a_response_to_the_cache_will_set_the_time_to_live_to_a_day_when_none_is_configured":0,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::it_returns_with_null_when_trying_to_get_a_response_for_a_key_that_is_not_in_the_cache":0,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_response_from_the_cache_returns_an_equivalent_response":0,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_response_from_the_cache_fetched_the_response_from_the_correct_store":0,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_response_from_the_cache_will_prefix_the_key_with_the_prefix":0,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_response_from_the_cache_returns_an_equivalent_response_after_serialization":0.001,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_json_response_from_the_cache_returns_an_equivalent_response_after_serialization":0.001,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::getting_a_redirect_response_from_the_cache_returns_an_equivalent_response_after_serialization":0.001,"SoapBox\\Idempotency\\Tests\\Unit\\IdempotencyTest::it_correctly_serialized_a_response_that_has_an_exception_that_cannot_be_serialized_attached_to_it":0.006,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_return_the_cached_response_the_second_time_through_for_post_requests":0,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_return_the_cached_response_the_second_time_through_for_put_requests":0,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_return_the_cached_response_the_second_time_through_for_patch_requests":0,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_return_a_cached_response_if_there_is_not_cached_response_for_the_provided_idempotency_key":0.001,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_if_no_idempotency_key_is_provided":0,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_for_a_get_request":0,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_cache_the_response_for_a_delete_request":0,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_will_not_returned_the_cached_response_if_the_header_is_wrong":0,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_does_not_execute_the_next_middleware_when_it_returns_a_cached_response":0,"SoapBox\\Idempotency\\Tests\\Unit\\Laravel\\MiddlewareTest::it_executes_the_next_middleware_when_it_does_not_return_a_cached_response":0}}
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index bd45f54..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-language: php
-
-php:
-  - 7.3
-  - 8.0
-
-before_script:
-  - composer update --prefer-source --no-interaction
-
-script:
-  - vendor/bin/phpunit
diff --git a/composer.json b/composer.json
index 05c5a9f..b732486 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
     "require": {
         "ramsey/uuid": "^4.0",
         "guzzlehttp/psr7": "^1.4",
-        "illuminate/support": "^8.12"
+        "illuminate/support": "^10.48.11"
     },
     "repositories": [
         {
@@ -25,9 +25,9 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.3",
-        "orchestra/testbench": "^6.17",
-        "jshayes/fake-requests": "^5.0"
+        "phpunit/phpunit": "^10.5.20",
+        "orchestra/testbench": "^8.23.0",
+        "jshayes/fake-requests": "dev-php81"
     },
     "extra": {
         "laravel": {
diff --git a/phpunit.xml b/phpunit.xml
index df6e3ae..b260a1b 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -1,15 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false">
-    <testsuites>
-        <testsuite name="Unit">
-            <directory suffix="Test.php">./tests/Unit</directory>
-        </testsuite>
-    </testsuites>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
+  <testsuites>
+    <testsuite name="Unit">
+      <directory suffix="Test.php">./tests/Unit</directory>
+    </testsuite>
+  </testsuites>
 </phpunit>