diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index c4543198e..a4444366a 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -10,7 +10,8 @@ branchProtectionRules:
     - 'PHP 8.1 Unit Test'
     - 'PHP 8.2 Unit Test'
     - 'PHP 8.3 Unit Test'
-    - 'PHP 8.3 --prefer-lowest Unit Test'
+    - 'PHP 8.4'
+    - 'PHP 8.4 --prefer-lowest Unit Test'
     - 'PHP Style Check'
     - 'cla/google'
   requiredApprovingReviewCount: 1
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8f833c134..9f86e493a 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,12 +11,12 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: [ "8.0", "8.1", "8.2", "8.3" ]
+                php: [ "8.0", "8.1", "8.2", "8.3", "8.4" ]
                 composer-flags: [""]
                 include:
                   - php: "8.0"
                     composer-flags: "--prefer-lowest "
-                  - php: "8.3"
+                  - php: "8.4"
                     composer-flags: "--prefer-lowest "
         name: PHP ${{ matrix.php }} ${{ matrix.composer-flags }}Unit Test
         steps:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ecb2406b2..00f046fb5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.18.2](https://github.com/googleapis/google-api-php-client/compare/v2.18.1...v2.18.2) (2024-12-16)
+
+
+### Bug Fixes
+
+* Correct type for jwt constructor arg ([#2648](https://github.com/googleapis/google-api-php-client/issues/2648)) ([31a9861](https://github.com/googleapis/google-api-php-client/commit/31a9861af02a8e9070b395f05caed7ffce0ef8be))
+
 ## [2.18.1](https://github.com/googleapis/google-api-php-client/compare/v2.18.0...v2.18.1) (2024-11-24)
 
 
diff --git a/src/AccessToken/Verify.php b/src/AccessToken/Verify.php
index 714b5d12d..5529450e5 100644
--- a/src/AccessToken/Verify.php
+++ b/src/AccessToken/Verify.php
@@ -69,7 +69,7 @@ class Verify
     public function __construct(
         ?ClientInterface $http = null,
         ?CacheItemPoolInterface $cache = null,
-        ?string $jwt = null
+        ?JWT $jwt = null
     ) {
         if (null === $http) {
             $http = new Client();