diff --git a/civicrm.php b/civicrm.php
index 0825f65e3937d9536447d7d4734ee6d3af5f7b91..a419c69f958c4a9cea9c4589570c33c22308cd76 100644
--- a/civicrm.php
+++ b/civicrm.php
@@ -2,7 +2,7 @@
 /*
 Plugin Name: CiviCRM
 Description: CiviCRM - Growing and Sustaining Relationships
-Version: 5.27.0
+Version: 5.27.1
 Requires at least: 4.9
 Requires PHP:      7.1
 Author: CiviCRM LLC
@@ -56,7 +56,7 @@ if ( ! defined( 'ABSPATH' ) ) exit;
 
 
 // Set version here: when it changes, will force JS to reload
-define( 'CIVICRM_PLUGIN_VERSION', '5.27.0' );
+define( 'CIVICRM_PLUGIN_VERSION', '5.27.1' );
 
 // Store reference to this file
 if (!defined('CIVICRM_PLUGIN_FILE')) {
@@ -367,7 +367,7 @@ class CiviCRM_For_WordPress {
      * There is no session handling in WP - hence we start it for CiviCRM pages
      * except when running via WP-CLI which does not require sessions.
      */
-    if ( empty( $session_id ) && ! ( defined( 'WP_CLI' ) && WP_CLI ) && ( PHP_SAPI !== 'cli' ) ) {
+    if ( empty( $session_id ) && ! ( defined( 'WP_CLI' ) && WP_CLI ) ) {
       session_start();
     }
 
diff --git a/civicrm/CRM/Core/Config/Runtime.php b/civicrm/CRM/Core/Config/Runtime.php
index 7e927af94f5d7d6da5212be6bcb2a6699b9f99e6..1fd76d270dc1bf760d9c8a1f4af51569348649ab 100644
--- a/civicrm/CRM/Core/Config/Runtime.php
+++ b/civicrm/CRM/Core/Config/Runtime.php
@@ -141,6 +141,14 @@ class CRM_Core_Config_Runtime extends CRM_Core_Config_MagicMerge {
         defined('CIVICRM_DOMAIN_ID') ? CIVICRM_DOMAIN_ID : 1,
         // e.g. one codebase, multi database
         parse_url(CIVICRM_DSN, PHP_URL_PATH),
+
+        // e.g. when you load a new version of the codebase, use different caches
+        // Note: in principle, the version number is just a proxy for a dozen other signals (new versions of file A, B, C).
+        // Proper caches should reset whenever the underlying signal (file A, B, or C) changes. However, bugs in this
+        // behavior often go un-detected during dev/test. Including the software-version basically mitigates the problem
+        // for sysadmin-workflows - so that such bugs should only impact developer-workflows.
+        \CRM_Utils_System::version(),
+
         // e.g. CMS vs extern vs installer
         \CRM_Utils_Array::value('SCRIPT_FILENAME', $_SERVER, ''),
         // e.g. name-based vhosts
diff --git a/civicrm/CRM/Report/Form.php b/civicrm/CRM/Report/Form.php
index abbd87fd93aaffb348d349fa380281e2af282b16..f09de2def6efe856dd694eee5e371e78d75d5690 100644
--- a/civicrm/CRM/Report/Form.php
+++ b/civicrm/CRM/Report/Form.php
@@ -139,11 +139,6 @@ class CRM_Report_Form extends CRM_Core_Form {
    */
   protected $_groupFilter = FALSE;
 
-  /**
-   * Required for civiexportexcel.
-   */
-  public $supportsExportExcel = TRUE;
-
   /**
    * Has the report been optimised for group filtering.
    *
@@ -1440,7 +1435,7 @@ class CRM_Report_Form extends CRM_Core_Form {
     if (!CRM_Core_Permission::check('view report sql')) {
       return;
     }
-    $ignored_output_modes = ['pdf', 'csv', 'print', 'excel2007'];
+    $ignored_output_modes = ['pdf', 'csv', 'print'];
     if (in_array($this->_outputMode, $ignored_output_modes)) {
       return;
     }
@@ -2862,11 +2857,6 @@ WHERE cg.extends IN ('" . implode("','", $this->_customGroupExtends) . "') AND
       $this->_absoluteUrl = TRUE;
       $this->addPaging = FALSE;
     }
-    elseif ($this->_outputMode == 'excel2007') {
-      $printOnly = TRUE;
-      $this->_absoluteUrl = TRUE;
-      $this->addPaging = FALSE;
-    }
     elseif ($this->_outputMode == 'copy' && $this->_criteriaForm) {
       $this->_createNew = TRUE;
     }
@@ -3501,9 +3491,6 @@ WHERE cg.extends IN ('" . implode("','", $this->_customGroupExtends) . "') AND
     elseif ($this->_outputMode == 'csv') {
       CRM_Report_Utils_Report::export2csv($this, $rows);
     }
-    elseif ($this->_outputMode == 'excel2007') {
-      CRM_CiviExportExcel_Utils_Report::export2excel2007($this, $rows);
-    }
     elseif ($this->_outputMode == 'group') {
       $group = $this->_params['groups'];
       $this->add2group($group);
diff --git a/civicrm/CRM/Upgrade/Incremental/php/FiveTwentySeven.php b/civicrm/CRM/Upgrade/Incremental/php/FiveTwentySeven.php
index c37d150605297231ef239922026232064a97d8f9..b8cb7bffff07e4bc97cfcbab010e96ae85379be6 100644
--- a/civicrm/CRM/Upgrade/Incremental/php/FiveTwentySeven.php
+++ b/civicrm/CRM/Upgrade/Incremental/php/FiveTwentySeven.php
@@ -29,10 +29,12 @@ class CRM_Upgrade_Incremental_php_FiveTwentySeven extends CRM_Upgrade_Incrementa
     // if ($rev == '5.12.34') {
     //   $preUpgradeMessage .= '<p>' . ts('A new permission, "%1", has been added. This permission is now used to control access to the Manage Tags screen.', array(1 => ts('manage tags'))) . '</p>';
     // }
-    $preUpgradeMessage .= '<p>' . ts('Starting with version 5.28.0, CiviCRM will
-      require the PHP Internationalization extension (PHP-Intl).  In preparation
-      for this, the system check will show a warning beginning in 5.27.0 if your
-      site lacks this extension.') . '</p>';
+    if ($rev == '5.27.alpha1') {
+      $preUpgradeMessage .= '<p>' . ts('Starting with version 5.28.0, CiviCRM will
+        require the PHP Internationalization extension (PHP-Intl).  In preparation
+        for this, the system check will show a warning beginning in 5.27.0 if your
+        site lacks this extension.') . '</p>';
+    }
   }
 
   /**
diff --git a/civicrm/CRM/Upgrade/Incremental/sql/5.27.1.mysql.tpl b/civicrm/CRM/Upgrade/Incremental/sql/5.27.1.mysql.tpl
new file mode 100644
index 0000000000000000000000000000000000000000..2f615e3928ed52b01c1da6d16414179b29947931
--- /dev/null
+++ b/civicrm/CRM/Upgrade/Incremental/sql/5.27.1.mysql.tpl
@@ -0,0 +1 @@
+{* file to handle db changes in 5.27.1 during upgrade *}
diff --git a/civicrm/CRM/Utils/System.php b/civicrm/CRM/Utils/System.php
index 11e9eb1710a36614b1eac5004c53087cc1545eba..486fc106b9ae0be0c6835fb4ec1569ef3c8711e4 100644
--- a/civicrm/CRM/Utils/System.php
+++ b/civicrm/CRM/Utils/System.php
@@ -272,7 +272,7 @@ class CRM_Utils_System {
     }
 
     $config = CRM_Core_Config::singleton();
-    $url = $config->userSystem->url($path, $query, $absolute, $fragment, $frontend, $forceBackend);
+    $url = $config->userSystem->url($path, $query, $absolute, $fragment, $frontend, $forceBackend, $htmlize);
 
     if ($htmlize) {
       $url = htmlentities($url);
@@ -333,7 +333,7 @@ class CRM_Utils_System {
      * @return \Psr\Http\Message\UriInterface
      */
     $mkRouteUri = function ($path, $query) use ($e) {
-      $urlTxt = CRM_Utils_System::url($path, $query, $e->absolute, $e->fragment, FALSE);
+      $urlTxt = CRM_Utils_System::url($path, $query, $e->absolute, $e->fragment, FALSE, TRUE);
       if ($e->isSSL || ($e->isSSL === NULL && \CRM_Utils_System::isSSL())) {
         $urlTxt = str_replace('http://', 'https://', $urlTxt);
       }
diff --git a/civicrm/CRM/Utils/System/Base.php b/civicrm/CRM/Utils/System/Base.php
index 3fad89433aabc8cc1b1bcb214a42099c476077ba..5c4f1d58bb14f9de4cb275da75b166b15a45dca3 100644
--- a/civicrm/CRM/Utils/System/Base.php
+++ b/civicrm/CRM/Utils/System/Base.php
@@ -124,6 +124,8 @@ abstract class CRM_Utils_System_Base {
    *   This link should be to the CMS front end (applies to WP & Joomla).
    * @param bool $forceBackend
    *   This link should be to the CMS back end (applies to WP & Joomla).
+   * @param bool $htmlize
+   *   Whether to encode special html characters such as &.
    *
    * @return string
    */
@@ -133,7 +135,8 @@ abstract class CRM_Utils_System_Base {
     $absolute = FALSE,
     $fragment = NULL,
     $frontend = FALSE,
-    $forceBackend = FALSE
+    $forceBackend = FALSE,
+    $htmlize = TRUE
   ) {
     return NULL;
   }
diff --git a/civicrm/CRM/Utils/System/Drupal8.php b/civicrm/CRM/Utils/System/Drupal8.php
index 6e42f703b8814c1f36bd5ecf6372bcea2ff57ae9..42d263fb23a02d6ad10630f4056f23225eda6c4d 100644
--- a/civicrm/CRM/Utils/System/Drupal8.php
+++ b/civicrm/CRM/Utils/System/Drupal8.php
@@ -280,7 +280,8 @@ class CRM_Utils_System_Drupal8 extends CRM_Utils_System_DrupalBase {
     $absolute = FALSE,
     $fragment = NULL,
     $frontend = FALSE,
-    $forceBackend = FALSE
+    $forceBackend = FALSE,
+    $htmlize = TRUE
   ) {
     $query = html_entity_decode($query);
 
diff --git a/civicrm/CRM/Utils/System/DrupalBase.php b/civicrm/CRM/Utils/System/DrupalBase.php
index 4aa3b97808b5fe682fe0130e07cae68c81ba6fe4..aeef820d20fde883262d4ed4d11e9cd1bf3c47bc 100644
--- a/civicrm/CRM/Utils/System/DrupalBase.php
+++ b/civicrm/CRM/Utils/System/DrupalBase.php
@@ -153,7 +153,8 @@ abstract class CRM_Utils_System_DrupalBase extends CRM_Utils_System_Base {
     $absolute = FALSE,
     $fragment = NULL,
     $frontend = FALSE,
-    $forceBackend = FALSE
+    $forceBackend = FALSE,
+    $htmlize = TRUE
   ) {
     $config = CRM_Core_Config::singleton();
     $script = 'index.php';
diff --git a/civicrm/CRM/Utils/System/Joomla.php b/civicrm/CRM/Utils/System/Joomla.php
index bea96efdaf3a79e4e70cace8b9fd766dfdaf74a6..f7b4b6821310ea6c85de2dbf11ff3ee94e219c14 100644
--- a/civicrm/CRM/Utils/System/Joomla.php
+++ b/civicrm/CRM/Utils/System/Joomla.php
@@ -239,7 +239,8 @@ class CRM_Utils_System_Joomla extends CRM_Utils_System_Base {
     $absolute = FALSE,
     $fragment = NULL,
     $frontend = FALSE,
-    $forceBackend = FALSE
+    $forceBackend = FALSE,
+    $htmlize = TRUE
   ) {
     $config = CRM_Core_Config::singleton();
     $separator = '&';
diff --git a/civicrm/CRM/Utils/System/Soap.php b/civicrm/CRM/Utils/System/Soap.php
index 0881ecb81813472b87d24f0b5d5d2cda4fa8e8ca..90a04c6686bfe15f9572a95a179215d59936b160 100644
--- a/civicrm/CRM/Utils/System/Soap.php
+++ b/civicrm/CRM/Utils/System/Soap.php
@@ -43,7 +43,7 @@ class CRM_Utils_System_Soap extends CRM_Utils_System_Base {
   /**
    * @inheritDoc
    */
-  public function url($path = NULL, $query = NULL, $absolute = TRUE, $fragment = NULL) {
+  public function url($path = NULL, $query = NULL, $absolute = TRUE, $fragment = NULL, $frontend = FALSE, $forceBackend = FALSE, $htmlize = TRUE) {
     if (isset(self::$ufClass)) {
       $className = self::$ufClass;
       $url = $className::url($path, $query, $absolute, $fragment);
diff --git a/civicrm/CRM/Utils/System/UnitTests.php b/civicrm/CRM/Utils/System/UnitTests.php
index f1d3ce640a1ee991cd17caa41ae22842b519bf5d..ee53a4a2c4c45d3f93926f0506253d72bccbffbb 100644
--- a/civicrm/CRM/Utils/System/UnitTests.php
+++ b/civicrm/CRM/Utils/System/UnitTests.php
@@ -75,9 +75,9 @@ class CRM_Utils_System_UnitTests extends CRM_Utils_System_Base {
     $query = NULL,
     $absolute = FALSE,
     $fragment = NULL,
-    $htmlize = TRUE,
     $frontend = FALSE,
-    $forceBackend = FALSE
+    $forceBackend = FALSE,
+    $htmlize = TRUE
   ) {
     $config = CRM_Core_Config::singleton();
     static $script = 'index.php';
@@ -92,7 +92,7 @@ class CRM_Utils_System_UnitTests extends CRM_Utils_System_Base {
     }
     $base = $absolute ? $config->userFrameworkBaseURL : $config->useFrameworkRelativeBase;
 
-    $separator = $htmlize ? '&amp;' : '&';
+    $separator = ($htmlize && $frontend) ? '&amp;' : '&';
 
     if (!$config->cleanURL) {
       if (isset($path)) {
diff --git a/civicrm/CRM/Utils/System/WordPress.php b/civicrm/CRM/Utils/System/WordPress.php
index d844e98b45aa880c8cf8c244224ff6da5698ed93..a4c79c71933ad8658094395ed31545d07b969b3a 100644
--- a/civicrm/CRM/Utils/System/WordPress.php
+++ b/civicrm/CRM/Utils/System/WordPress.php
@@ -265,7 +265,8 @@ class CRM_Utils_System_WordPress extends CRM_Utils_System_Base {
     $absolute = FALSE,
     $fragment = NULL,
     $frontend = FALSE,
-    $forceBackend = FALSE
+    $forceBackend = FALSE,
+    $htmlize = TRUE
   ) {
     $config = CRM_Core_Config::singleton();
     $script = '';
diff --git a/civicrm/civicrm-version.php b/civicrm/civicrm-version.php
index 4e293db9c9165dcc4ff726cb300dbd3875a11a07..fb141499279abc9f5b389b0fe8c6e53a2fec5a6c 100644
--- a/civicrm/civicrm-version.php
+++ b/civicrm/civicrm-version.php
@@ -1,7 +1,7 @@
 <?php
 /** @deprecated */
 function civicrmVersion( ) {
-  return array( 'version'  => '5.27.0',
+  return array( 'version'  => '5.27.1',
                 'cms'      => 'Wordpress',
                 'revision' => '' );
 }
diff --git a/civicrm/release-notes.md b/civicrm/release-notes.md
index e405b785177f1d96bb1b7abcde762cdd402c61a2..875c9cf5ac8d362d04e6b9adc4475117a4e31bec 100644
--- a/civicrm/release-notes.md
+++ b/civicrm/release-notes.md
@@ -15,6 +15,15 @@ Other resources for identifying changes are:
     * https://github.com/civicrm/civicrm-joomla
     * https://github.com/civicrm/civicrm-wordpress
 
+## CiviCRM 5.27.1
+
+Released July 9, 2020
+
+- **[Synopsis](release-notes/5.27.1.md#synopsis)**
+- **[Bugs resolved](release-notes/5.27.1.md#bugs)**
+- **[Credits](release-notes/5.27.1.md#credits)**
+- **[Feedback](release-notes/5.27.1.md#feedback)**
+
 ## CiviCRM 5.27.0
 
 Released July 1, 2020
diff --git a/civicrm/release-notes/5.27.1.md b/civicrm/release-notes/5.27.1.md
new file mode 100644
index 0000000000000000000000000000000000000000..5e8a5a7b575234ebaed888db4c772441c2bc44b1
--- /dev/null
+++ b/civicrm/release-notes/5.27.1.md
@@ -0,0 +1,39 @@
+# CiviCRM 5.27.1
+
+Released July 9, 2020
+
+- **[Synopsis](#synopsis)**
+- **[Bugs resolved](#bugs)**
+- **[Credits](#credits)**
+- **[Feedback](#feedback)**
+
+## <a name="synopsis"></a>Synopsis
+
+| *Does this version...?*                                         |         |
+|:--------------------------------------------------------------- |:-------:|
+| Fix security vulnerabilities?                                   |   no    |
+| Change the database schema?                                     |   no    |
+| Alter the API?                                                  |   no    |
+| Require attention to configuration options?                     |   no    |
+| **Fix problems installing or upgrading to a previous version?** | **yes** |
+| Introduce features?                                             |   no    |
+| **Fix bugs?**                                                   | **yes** |
+
+## <a name="bugs"></a>Bugs resolved
+
+* **_CiviMail_: Fix click-through URL on Joomla ([#17760](https://github.com/civicrm/civicrm-core/pull/17760))**
+* **_Upgrade_: Fix fatal error affecting some upgrades ([dev/core#1846](https://lab.civicrm.org/dev/core/-/issues/1846): [#17740](https://github.com/civicrm/civicrm-core/pull/17740))**
+* **_Upgrade_: Fix duplicate message involing "PHP-Intl" ([#17748](https://github.com/civicrm/civicrm-core/pull/17748))**
+
+## <a name="credits"></a>Credits
+
+This release was developed by the following authors and reviewers:
+
+Wikimedia Foundation - Eileen McNaughton; tapash; Tadpole Collective - Kevin Cristiano; JMA Consulting - Seamus Lee;
+Dave D; CiviCRM - Tim Otten, Coleman Watts; Andrew Thompson
+
+## <a name="feedback"></a>Feedback
+
+These release notes are edited by Tim Otten and Andrew Hunt.  If you'd like to
+provide feedback on them, please login to https://chat.civicrm.org/civicrm and
+contact `@agh1`.
diff --git a/civicrm/sql/civicrm_data.mysql b/civicrm/sql/civicrm_data.mysql
index e8692dec6f1297ee43514cc7a6ba35a564159b66..0e9eb3ae54b25edf6419398353a2e904f9508470 100644
--- a/civicrm/sql/civicrm_data.mysql
+++ b/civicrm/sql/civicrm_data.mysql
@@ -23897,4 +23897,4 @@ INSERT INTO `civicrm_report_instance`
     ( `domain_id`, `title`, `report_id`, `description`, `permission`, `form_values`)
 VALUES
     (  @domainID, 'Survey Details', 'survey/detail', 'Detailed report for canvassing, phone-banking, walk lists or other surveys.', 'access CiviReport', 'a:39:{s:6:"fields";a:2:{s:9:"sort_name";s:1:"1";s:6:"result";s:1:"1";}s:22:"assignee_contact_id_op";s:2:"eq";s:25:"assignee_contact_id_value";s:0:"";s:12:"sort_name_op";s:3:"has";s:15:"sort_name_value";s:0:"";s:17:"street_number_min";s:0:"";s:17:"street_number_max";s:0:"";s:16:"street_number_op";s:3:"lte";s:19:"street_number_value";s:0:"";s:14:"street_name_op";s:3:"has";s:17:"street_name_value";s:0:"";s:15:"postal_code_min";s:0:"";s:15:"postal_code_max";s:0:"";s:14:"postal_code_op";s:3:"lte";s:17:"postal_code_value";s:0:"";s:7:"city_op";s:3:"has";s:10:"city_value";s:0:"";s:20:"state_province_id_op";s:2:"in";s:23:"state_province_id_value";a:0:{}s:13:"country_id_op";s:2:"in";s:16:"country_id_value";a:0:{}s:12:"survey_id_op";s:2:"in";s:15:"survey_id_value";a:0:{}s:12:"status_id_op";s:2:"eq";s:15:"status_id_value";s:1:"1";s:11:"custom_1_op";s:2:"in";s:14:"custom_1_value";a:0:{}s:11:"custom_2_op";s:2:"in";s:14:"custom_2_value";a:0:{}s:17:"custom_3_relative";s:1:"0";s:13:"custom_3_from";s:0:"";s:11:"custom_3_to";s:0:"";s:11:"description";s:75:"Detailed report for canvassing, phone-banking, walk lists or other surveys.";s:13:"email_subject";s:0:"";s:8:"email_to";s:0:"";s:8:"email_cc";s:0:"";s:10:"permission";s:17:"access CiviReport";s:6:"groups";s:0:"";s:9:"domain_id";i:1;}');
-UPDATE civicrm_domain SET version = '5.27.0';
+UPDATE civicrm_domain SET version = '5.27.1';
diff --git a/civicrm/sql/civicrm_generated.mysql b/civicrm/sql/civicrm_generated.mysql
index 64fb5084e424984869ac1a37c273686af2ca0588..507cfb6896322f2500c113070b817c19dc80fac1 100644
--- a/civicrm/sql/civicrm_generated.mysql
+++ b/civicrm/sql/civicrm_generated.mysql
@@ -399,7 +399,7 @@ UNLOCK TABLES;
 
 LOCK TABLES `civicrm_domain` WRITE;
 /*!40000 ALTER TABLE `civicrm_domain` DISABLE KEYS */;
-INSERT INTO `civicrm_domain` (`id`, `name`, `description`, `version`, `contact_id`, `locales`, `locale_custom_strings`) VALUES (1,'Default Domain Name',NULL,'5.27.0',1,NULL,'a:1:{s:5:\"en_US\";a:0:{}}');
+INSERT INTO `civicrm_domain` (`id`, `name`, `description`, `version`, `contact_id`, `locales`, `locale_custom_strings`) VALUES (1,'Default Domain Name',NULL,'5.27.1',1,NULL,'a:1:{s:5:\"en_US\";a:0:{}}');
 /*!40000 ALTER TABLE `civicrm_domain` ENABLE KEYS */;
 UNLOCK TABLES;
 
diff --git a/civicrm/vendor/autoload.php b/civicrm/vendor/autoload.php
index 8eb61a144a6842ab39dc943c4e669f90512aaec7..a2c75758f8f31ca79aa33f16e32b6d98d3e52cc7 100644
--- a/civicrm/vendor/autoload.php
+++ b/civicrm/vendor/autoload.php
@@ -4,4 +4,4 @@
 
 require_once __DIR__ . '/composer/autoload_real.php';
 
-return ComposerAutoloaderInitabd80a2472ebcf6a6e6e8989d45a577c::getLoader();
+return ComposerAutoloaderInitebda0ae7792361882a5e2c212aa3ea34::getLoader();
diff --git a/civicrm/vendor/composer/autoload_real.php b/civicrm/vendor/composer/autoload_real.php
index dcb5fefc09f9006bb7548619d2f495ea9ea8abcb..018cc205a07d69f8f826a7492007a1ecfb1ca16c 100644
--- a/civicrm/vendor/composer/autoload_real.php
+++ b/civicrm/vendor/composer/autoload_real.php
@@ -2,7 +2,7 @@
 
 // autoload_real.php @generated by Composer
 
-class ComposerAutoloaderInitabd80a2472ebcf6a6e6e8989d45a577c
+class ComposerAutoloaderInitebda0ae7792361882a5e2c212aa3ea34
 {
     private static $loader;
 
@@ -19,9 +19,9 @@ class ComposerAutoloaderInitabd80a2472ebcf6a6e6e8989d45a577c
             return self::$loader;
         }
 
-        spl_autoload_register(array('ComposerAutoloaderInitabd80a2472ebcf6a6e6e8989d45a577c', 'loadClassLoader'), true, true);
+        spl_autoload_register(array('ComposerAutoloaderInitebda0ae7792361882a5e2c212aa3ea34', 'loadClassLoader'), true, true);
         self::$loader = $loader = new \Composer\Autoload\ClassLoader();
-        spl_autoload_unregister(array('ComposerAutoloaderInitabd80a2472ebcf6a6e6e8989d45a577c', 'loadClassLoader'));
+        spl_autoload_unregister(array('ComposerAutoloaderInitebda0ae7792361882a5e2c212aa3ea34', 'loadClassLoader'));
 
         $includePaths = require __DIR__ . '/include_paths.php';
         $includePaths[] = get_include_path();
@@ -31,7 +31,7 @@ class ComposerAutoloaderInitabd80a2472ebcf6a6e6e8989d45a577c
         if ($useStaticLoader) {
             require_once __DIR__ . '/autoload_static.php';
 
-            call_user_func(\Composer\Autoload\ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c::getInitializer($loader));
+            call_user_func(\Composer\Autoload\ComposerStaticInitebda0ae7792361882a5e2c212aa3ea34::getInitializer($loader));
         } else {
             $map = require __DIR__ . '/autoload_namespaces.php';
             foreach ($map as $namespace => $path) {
@@ -52,19 +52,19 @@ class ComposerAutoloaderInitabd80a2472ebcf6a6e6e8989d45a577c
         $loader->register(true);
 
         if ($useStaticLoader) {
-            $includeFiles = Composer\Autoload\ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c::$files;
+            $includeFiles = Composer\Autoload\ComposerStaticInitebda0ae7792361882a5e2c212aa3ea34::$files;
         } else {
             $includeFiles = require __DIR__ . '/autoload_files.php';
         }
         foreach ($includeFiles as $fileIdentifier => $file) {
-            composerRequireabd80a2472ebcf6a6e6e8989d45a577c($fileIdentifier, $file);
+            composerRequireebda0ae7792361882a5e2c212aa3ea34($fileIdentifier, $file);
         }
 
         return $loader;
     }
 }
 
-function composerRequireabd80a2472ebcf6a6e6e8989d45a577c($fileIdentifier, $file)
+function composerRequireebda0ae7792361882a5e2c212aa3ea34($fileIdentifier, $file)
 {
     if (empty($GLOBALS['__composer_autoload_files'][$fileIdentifier])) {
         require $file;
diff --git a/civicrm/vendor/composer/autoload_static.php b/civicrm/vendor/composer/autoload_static.php
index bad16bf4346834bd101e02bbb53fd6aecfba2c4b..7ea9aa7beede0e85762a595bfccc59259c1f4f99 100644
--- a/civicrm/vendor/composer/autoload_static.php
+++ b/civicrm/vendor/composer/autoload_static.php
@@ -4,7 +4,7 @@
 
 namespace Composer\Autoload;
 
-class ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c
+class ComposerStaticInitebda0ae7792361882a5e2c212aa3ea34
 {
     public static $files = array (
         '320cde22f66dd4f5d3fd621d3e88b98f' => __DIR__ . '/..' . '/symfony/polyfill-ctype/bootstrap.php',
@@ -497,11 +497,11 @@ class ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c
     public static function getInitializer(ClassLoader $loader)
     {
         return \Closure::bind(function () use ($loader) {
-            $loader->prefixLengthsPsr4 = ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c::$prefixLengthsPsr4;
-            $loader->prefixDirsPsr4 = ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c::$prefixDirsPsr4;
-            $loader->prefixesPsr0 = ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c::$prefixesPsr0;
-            $loader->fallbackDirsPsr0 = ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c::$fallbackDirsPsr0;
-            $loader->classMap = ComposerStaticInitabd80a2472ebcf6a6e6e8989d45a577c::$classMap;
+            $loader->prefixLengthsPsr4 = ComposerStaticInitebda0ae7792361882a5e2c212aa3ea34::$prefixLengthsPsr4;
+            $loader->prefixDirsPsr4 = ComposerStaticInitebda0ae7792361882a5e2c212aa3ea34::$prefixDirsPsr4;
+            $loader->prefixesPsr0 = ComposerStaticInitebda0ae7792361882a5e2c212aa3ea34::$prefixesPsr0;
+            $loader->fallbackDirsPsr0 = ComposerStaticInitebda0ae7792361882a5e2c212aa3ea34::$fallbackDirsPsr0;
+            $loader->classMap = ComposerStaticInitebda0ae7792361882a5e2c212aa3ea34::$classMap;
 
         }, null, ClassLoader::class);
     }
diff --git a/civicrm/xml/version.xml b/civicrm/xml/version.xml
index 16b756763f240886f3895136a511fb81660b12b6..70c04d2f534af11a27575f5e3628045b5779abd7 100644
--- a/civicrm/xml/version.xml
+++ b/civicrm/xml/version.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="iso-8859-1" ?>
 <version>
-  <version_no>5.27.0</version_no>
+  <version_no>5.27.1</version_no>
 </version>