diff --git a/src/Service/Github/GithubClientService.php b/src/Service/Github/GithubClientService.php
index d2d7188..57ad900 100644
--- a/src/Service/Github/GithubClientService.php
+++ b/src/Service/Github/GithubClientService.php
@@ -8,6 +8,7 @@
 use App\Service\User\UserService;
 use Github\AuthMethod;
 use Github\Client;
+use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 
 final class GithubClientService
 {
@@ -15,7 +16,8 @@ final class GithubClientService
 
     public function __construct(UserService $userService)
     {
-        $this->client = new Client();
+        $this->client = new Client(apiVersion: 'v4');
+        $this->client->addCache(new FilesystemAdapter());
 
         if (false === $userService->getUser() instanceof User) {
             return;
diff --git a/src/Service/Github/PullRequestFilterService.php b/src/Service/Github/PullRequestFilterService.php
index b6f99c6..ee8eb7b 100644
--- a/src/Service/Github/PullRequestFilterService.php
+++ b/src/Service/Github/PullRequestFilterService.php
@@ -9,21 +9,21 @@
 use App\Model\AbstractPullRequestService;
 use App\Service\User\UserService;
 use Github\Api\PullRequest as PullRequestApi;
-use Github\Api\Search;
 use Github\Client;
+use Github\ResultPager;
 
 final class PullRequestFilterService extends AbstractPullRequestService implements PullRequestServiceInterface
 {
-    protected Client $client;
+    private Client $client;
 
     /** @var string[] */
-    protected array $githubRepos;
+    private array $githubRepos;
 
     /** @var string[] */
-    protected array $githubFilters;
+    private array $githubFilters;
 
     /** @var int[] */
-    protected array $openCount = [];
+    private array $openCount = [];
 
     public function __construct(GithubClientService $client, UserService $userService)
     {
@@ -59,12 +59,8 @@ public function getOpenCount(): array
         return $this->openCount;
     }
 
-    /**
-     * @param mixed[] $params
-     *
-     * @return array[]
-     */
-    protected function search(array $params = []): array
+    /** @return array[] */
+    private function search(): array
     {
         /** @var PullRequestApi $pullRequestApi */
         $pullRequestApi = $this->client->api('pullRequest');
@@ -84,7 +80,7 @@ protected function search(array $params = []): array
                     continue;
                 }
 
-                foreach ($this->getAll($username, $repository, $filter, $params) as $pullRequest) {
+                foreach ($this->getAll($username, $repository, $filter) as $pullRequest) {
                     $pullRequest = $pullRequestApi->show($username, $repository, $pullRequest['number']);
 
                     if (true === \is_array($pullRequest)) {
@@ -102,34 +98,19 @@ protected function search(array $params = []): array
     }
 
     /** @return array[] */
-    protected function getAll(string $username, string $repository, string $filter, array $params): array
+    private function getAll(string $username, string $repository, string $filter): array
     {
-        /** @var Search $searchApi */
-        $searchApi = $this->client->api('search');
-
         if (0 === \preg_match("/repo\:[a-zA-Z0-9\/-]+/", $filter)) {
             $filter = "repo:$username/$repository $filter";
         }
 
-        // Issues and PRs use the same method
-        $pullRequests = $searchApi->issues($filter)['items'];
-
-        // Github does not offer a system indicating the total number of PRs.
-        // We are therefore obliged to detect the number of returns.
-        // If we have 30, it's because there's a next page. If we have less, we are on the last page.
-        if (30 === \count($pullRequests)) {
-            $pullRequests = \array_merge(
-                $this->getAll(
-                    $username,
-                    $repository,
-                    $filter,
-                    \array_merge($params, ['page' => ($params['page'] ?? 1) + 1])
-                ),
-                $pullRequests
-            );
-        }
-
-        return $pullRequests;
+        return (new ResultPager($this->client))
+            ->fetchAll(
+                $this->client->api('search'),
+                'issues',
+                [$filter]
+            )
+        ;
     }
 
     /** @return array[] */
diff --git a/src/Service/Github/PullRequestLabelService.php b/src/Service/Github/PullRequestLabelService.php
index 0ba3cc6..1f21f79 100644
--- a/src/Service/Github/PullRequestLabelService.php
+++ b/src/Service/Github/PullRequestLabelService.php
@@ -9,30 +9,30 @@
 use App\Enum\Label;
 use App\Model\AbstractPullRequestService;
 use App\Service\User\UserService;
-use Github\Api\PullRequest as PullRequestApi;
 use Github\Client;
+use Github\ResultPager;
 
 final class PullRequestLabelService extends AbstractPullRequestService implements PullRequestServiceInterface
 {
-    protected Client $client;
+    private Client $client;
 
     /** @var string[] */
-    protected array $githubRepos;
+    private array $githubRepos;
 
     /** @var string[] */
-    protected array $labelsReviewNeeded;
+    private array $labelsReviewNeeded;
 
     /** @var string[] */
-    protected array $labelsChangesRequested;
+    private array $labelsChangesRequested;
 
     /** @var string[] */
-    protected array $labelsAccepted;
+    private array $labelsAccepted;
 
     /** @var string[] */
-    protected array $labelsWip;
+    private array $labelsWip;
 
     /** @var array[] */
-    protected array $openCount = [];
+    private array $openCount = [];
 
     public function __construct(GithubClientService $client, UserService $userService)
     {
@@ -115,25 +115,13 @@ protected function search(array $params = []): array
      */
     protected function getAll(string $username, string $repository, array $params): array
     {
-        /** @var PullRequestApi $pullRequestApi */
-        $pullRequestApi = $this->client->api('pullRequest');
-        $pullRequest = $pullRequestApi->all($username, $repository, $params);
-
-        // Github does not offer a system indicating the total number of PRs.
-        // We are therefore obliged to detect the number of returns.
-        // If we have 30, it's because there's a next page. If we have less, we are on the last page.
-        if (30 === \count($pullRequest)) {
-            $pullRequest = \array_merge(
-                $this->getAll(
-                    $username,
-                    $repository,
-                    \array_merge($params, ['page' => ($params['page'] ?? 1) + 1])
-                ),
-                $pullRequest
-            );
-        }
-
-        return $pullRequest;
+        return (new ResultPager($this->client))
+            ->fetchAll(
+                $this->client->api('pullRequest'),
+                'all',
+                [$username, $repository, $params]
+            )
+        ;
     }
 
     /**
@@ -141,7 +129,7 @@ protected function getAll(string $username, string $repository, array $params):
      *
      * @return array[]
      */
-    protected function sortByLabel(array $pullRequests): array
+    private function sortByLabel(array $pullRequests): array
     {
         $pullRequestsSorted = [
             Label::REVIEW_NEEDED->value => [],