:arrow_up: Update libraries.

michelf/php-markdown (1.7.0 => 1.8.0)
ezyang/htmlpurifier (v4.9.3 => v4.10.0)
commerceguys/intl (v0.7.4 => v0.7.5)
sabre/http (4.2.3 => v4.2.4)
sabre/vobject (4.1.3 => 4.1.5)

3 files changed, 5 insertions, 5 deletions

diff --git a/vendor/sabre/http/lib/Auth/Basic.php b/vendor/sabre/http/lib/Auth/Basic.php
index 60633b957..c263e3f9b 100644
--- a/vendor/sabre/http/lib/Auth/Basic.php
+++ b/vendor/sabre/http/lib/Auth/Basic.php
@@ -55,7 +55,7 @@ class Basic extends AbstractAuth {
      */
     function requireLogin() {
 
-        $this->response->addHeader('WWW-Authenticate', 'Basic realm="' . $this->realm . '"');
+        $this->response->addHeader('WWW-Authenticate', 'Basic realm="' . $this->realm . '", charset="UTF-8"');
         $this->response->setStatus(401);
 
     }
diff --git a/vendor/sabre/http/lib/Sapi.php b/vendor/sabre/http/lib/Sapi.php
index 6fc6452e4..054380e73 100644
--- a/vendor/sabre/http/lib/Sapi.php
+++ b/vendor/sabre/http/lib/Sapi.php
@@ -77,12 +77,12 @@ class Sapi {
             if (is_resource($body) && get_resource_type($body) == 'stream') {
                 if (PHP_INT_SIZE !== 4){
                     // use the dedicated function on 64 Bit systems
-                    stream_copy_to_stream($body, $output, $contentLength);  
+                    stream_copy_to_stream($body, $output, $contentLength);
                 } else {
                     // workaround for 32 Bit systems to avoid stream_copy_to_stream
                     while (!feof($body)) {
-                        fwrite($output, fread($body, 8192));    
-                    }   
+                        fwrite($output, fread($body, 8192));
+                    }
                 }
             } else {
                 fwrite($output, $body, $contentLength);
diff --git a/vendor/sabre/http/lib/Version.php b/vendor/sabre/http/lib/Version.php
index aeb080e93..c40532ae8 100644
--- a/vendor/sabre/http/lib/Version.php
+++ b/vendor/sabre/http/lib/Version.php
@@ -14,6 +14,6 @@ class Version {
     /**
      * Full version number
      */
-    const VERSION = '4.2.3';
+    const VERSION = '4.2.4';
 
 }