diff --git a/AbstractBrowser.php b/AbstractBrowser.php
index b1f0a0a..325d915 100644
--- a/AbstractBrowser.php
+++ b/AbstractBrowser.php
@@ -161,6 +161,24 @@ public function xmlHttpRequest(string $method, string $uri, array $parameters =
         }
     }
 
+    /**
+     * Converts the request parameters into a JSON string and uses it as request content.
+     */
+    public function jsonRequest(string $method, string $uri, array $parameters = [], array $server = [], bool $changeHistory = true): Crawler
+    {
+        $content = json_encode($parameters);
+
+        $this->setServerParameter('CONTENT_TYPE', 'application/json');
+        $this->setServerParameter('HTTP_ACCEPT', 'application/json');
+
+        try {
+            return $this->request($method, $uri, [], [], $server, $content, $changeHistory);
+        } finally {
+            unset($this->server['CONTENT_TYPE']);
+            unset($this->server['HTTP_ACCEPT']);
+        }
+    }
+
     /**
      * Returns the History instance.
      *
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8506ad8..41301b9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 CHANGELOG
 =========
 
+5.3
+---
+
+ * Added `jsonRequest` method to `AbstractBrowser`
+ * Allowed sending a body with GET requests when a content-type is defined
+
 5.2.0
 -----
 
@@ -19,7 +25,7 @@ CHANGELOG
 4.2.0
 -----
 
- * The method `Client::submit()` will have a new `$serverParameters` argument 
+ * The method `Client::submit()` will have a new `$serverParameters` argument
    in version 5.0, not defining it is deprecated
  * Added ability to read the "samesite" attribute of cookies using `Cookie::getSameSite()`
 
diff --git a/HttpBrowser.php b/HttpBrowser.php
index 0ad87b5..eba038e 100644
--- a/HttpBrowser.php
+++ b/HttpBrowser.php
@@ -61,7 +61,7 @@ protected function doRequest($request): Response
      */
     private function getBodyAndExtraHeaders(Request $request, array $headers): array
     {
-        if (\in_array($request->getMethod(), ['GET', 'HEAD'])) {
+        if (\in_array($request->getMethod(), ['GET', 'HEAD']) && !isset($headers['content-type'])) {
             return ['', []];
         }
 
diff --git a/Tests/AbstractBrowserTest.php b/Tests/AbstractBrowserTest.php
index b71f545..c714a25 100644
--- a/Tests/AbstractBrowserTest.php
+++ b/Tests/AbstractBrowserTest.php
@@ -62,6 +62,17 @@ public function testXmlHttpRequest()
         $this->assertFalse($client->getServerParameter('HTTP_X_REQUESTED_WITH', false));
     }
 
+    public function testJsonRequest()
+    {
+        $client = $this->getBrowser();
+        $client->jsonRequest('GET', 'http://example.com/', ['param' => 1], [], true);
+        $this->assertSame('application/json', $client->getRequest()->getServer()['CONTENT_TYPE']);
+        $this->assertSame('application/json', $client->getRequest()->getServer()['HTTP_ACCEPT']);
+        $this->assertFalse($client->getServerParameter('CONTENT_TYPE', false));
+        $this->assertFalse($client->getServerParameter('HTTP_ACCEPT', false));
+        $this->assertSame('{"param":1}', $client->getRequest()->getContent());
+    }
+
     public function testGetRequestWithIpAsHttpHost()
     {
         $client = $this->getBrowser();
diff --git a/Tests/HttpBrowserTest.php b/Tests/HttpBrowserTest.php
index 8125d1a..f41fccf 100644
--- a/Tests/HttpBrowserTest.php
+++ b/Tests/HttpBrowserTest.php
@@ -75,6 +75,14 @@ public function validContentTypes()
             ['PUT', 'http://example.com/', [], [], ['Content-Type' => 'application/json'], '["content"]'],
             ['PUT', 'http://example.com/', ['headers' => $defaultHeaders + ['content-type' => 'application/json'], 'body' => '["content"]', 'max_redirects' => 0]],
         ];
+        yield 'GET JSON' => [
+            ['GET', 'http://example.com/jsonrpc', [], [], ['CONTENT_TYPE' => 'application/json'], '["content"]'],
+            ['GET', 'http://example.com/jsonrpc', ['headers' => $defaultHeaders + ['content-type' => 'application/json'], 'body' => '["content"]', 'max_redirects' => 0]],
+        ];
+        yield 'HEAD JSON' => [
+            ['HEAD', 'http://example.com/jsonrpc', [], [], ['CONTENT_TYPE' => 'application/json'], '["content"]'],
+            ['HEAD', 'http://example.com/jsonrpc', ['headers' => $defaultHeaders + ['content-type' => 'application/json'], 'body' => '["content"]', 'max_redirects' => 0]],
+        ];
     }
 
     public function testMultiPartRequestWithSingleFile()