diff --git a/CHANGELOG.md b/CHANGELOG.md
index 70b3aaac37..b3df52f9cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,33 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## [3.78.0](https://github.com/sonata-project/SonataAdminBundle/compare/3.77.0...3.78.0) - 2020-10-23
+### Added
+- [[#6486](https://github.com/sonata-project/SonataAdminBundle/pull/6486)] Added `Pool::hasSingleAdminByClass()` ([@VincentLanglet](https://github.com/VincentLanglet))
+- [[#6468](https://github.com/sonata-project/SonataAdminBundle/pull/6468)] Add phpdoc to array returns ([@core23](https://github.com/core23))
+
+### Changed
+- [[#6513](https://github.com/sonata-project/SonataAdminBundle/pull/6513)] Html with a links in no_result_content ([@axzx](https://github.com/axzx))
+- [[#6500](https://github.com/sonata-project/SonataAdminBundle/pull/6500)] When accessing on a non-existent List page, it displays a link to go to page 1 instead of a button to create a new entity ([@VincentLanglet](https://github.com/VincentLanglet))
+- [[#6497](https://github.com/sonata-project/SonataAdminBundle/pull/6497)] Setting default values ​​for filters and sorting even without a request ([@VincentLanglet](https://github.com/VincentLanglet))
+
+### Deprecated
+- [[#6503](https://github.com/sonata-project/SonataAdminBundle/pull/6503)] Instantiate a FieldDescription without passing the name as first argument ([@VincentLanglet](https://github.com/VincentLanglet))
+- [[#6515](https://github.com/sonata-project/SonataAdminBundle/pull/6515)] Deprecate `FilterInterface::filter()` method ([@VincentLanglet](https://github.com/VincentLanglet))
+- [[#6510](https://github.com/sonata-project/SonataAdminBundle/pull/6510)] Method `Validators::validateEntityName()` ([@phansys](https://github.com/phansys))
+- [[#6320](https://github.com/sonata-project/SonataAdminBundle/pull/6320)] Deprecated `Sonata\AdminBundle\Controller\CRUDController::getRestMethod()` method in favor of `Symfony\Component\HttpFoundation\Request::getMethod()` ([@phansys](https://github.com/phansys))
+- [[#6480](https://github.com/sonata-project/SonataAdminBundle/pull/6480)] Deprecated not configuring `acl_user_manager` service explicitly when using `friendsofsymfony/user-bundle` ([@franmomu](https://github.com/franmomu))
+- [[#6480](https://github.com/sonata-project/SonataAdminBundle/pull/6480)] Deprecated configuring `acl_user_manager` service without implementing `AdminAclUserManagerInterface` ([@franmomu](https://github.com/franmomu))
+
+### Fixed
+- [[#6509](https://github.com/sonata-project/SonataAdminBundle/pull/6509)] Passing an empty array as argument 3 for implementations of `ModelManagerInterface::addIdentifiersToQuery()` ([@phansys](https://github.com/phansys))
+- [[#6507](https://github.com/sonata-project/SonataAdminBundle/pull/6507)] Pool support of group without admin ([@VincentLanglet](https://github.com/VincentLanglet))
+- [[#6320](https://github.com/sonata-project/SonataAdminBundle/pull/6320)] Fixed return value from `CRUDController::getRestMethod()` respecting `Request::getHttpMethodParameterOverride()` ([@phansys](https://github.com/phansys))
+- [[#6498](https://github.com/sonata-project/SonataAdminBundle/pull/6498)] Call \Knp\Menu\MenuItem::getLabel() method directly in twig template to avoid a possible side effect from \ArrayAccess ([@VincentLanglet](https://github.com/VincentLanglet))
+- [[#6525](https://github.com/sonata-project/SonataAdminBundle/pull/6525)] Missing ellipsis in some truncated word ([@phansys](https://github.com/phansys))
+- [[#6523](https://github.com/sonata-project/SonataAdminBundle/pull/6523)] fixed BC break with getting the translation domain for nested fields on a one-to-many inline edit table view ([@dmaicher](https://github.com/dmaicher))
+- [[#6438](https://github.com/sonata-project/SonataAdminBundle/pull/6438)] AdminType with CollectionType passed by reference ([@VincentLanglet](https://github.com/VincentLanglet))
+
 ## [3.77.0](https://github.com/sonata-project/SonataAdminBundle/compare/3.76.0...3.77.0) - 2020-10-16
 ### Added
 - [[#6419](https://github.com/sonata-project/SonataAdminBundle/pull/6419)] Add
diff --git a/UPGRADE-3.x.md b/UPGRADE-3.x.md
index 3f55ddca5b..4065ea8ae9 100644
--- a/UPGRADE-3.x.md
+++ b/UPGRADE-3.x.md
@@ -1,8 +1,8 @@
 UPGRADE 3.x
 ===========
 
-UPGRADE FROM 3.x to 3.x
-=======================
+UPGRADE FROM 3.77 to 3.78
+=========================
 
 ### Deprecated `Sonata\AdminBundle\Command\Validators::validateEntityName()`
 
diff --git a/src/Admin/BaseFieldDescription.php b/src/Admin/BaseFieldDescription.php
index 159377b096..8ac17371d8 100644
--- a/src/Admin/BaseFieldDescription.php
+++ b/src/Admin/BaseFieldDescription.php
@@ -141,7 +141,7 @@ public function __construct(?string $name = null, array $options = [])
         if (null === $name) {
             @trigger_error(sprintf(
                 'Omitting the argument 1 for "%s()" or passing other type than "string" is deprecated'.
-                ' since sonata-project/admin-bundle 3.x. It will accept only string in version 4.0.',
+                ' since sonata-project/admin-bundle 3.78. It will accept only string in version 4.0.',
                 __METHOD__
             ), E_USER_DEPRECATED);
         } else {
diff --git a/src/Command/Validators.php b/src/Command/Validators.php
index adf03c0042..78c2416ff8 100644
--- a/src/Command/Validators.php
+++ b/src/Command/Validators.php
@@ -41,7 +41,7 @@ public static function validateUsername($username)
     /**
      * NEXT_MAJOR: Remove this method.
      *
-     * @deprecated since sonata-project/admin-bundle 3.x, will be removed in version 4.0.
+     * @deprecated since sonata-project/admin-bundle 3.78, will be removed in version 4.0.
      *
      * @static
      *
@@ -56,7 +56,7 @@ public static function validateUsername($username)
     public static function validateEntityName($shortcut)
     {
         @trigger_error(sprintf(
-            'Method "%s()" is deprecated since sonata-project/admin-bundle 3.x'
+            'Method "%s()" is deprecated since sonata-project/admin-bundle 3.78'
             .' and will be removed in version 4.0.',
             __METHOD__
         ), E_USER_DEPRECATED);
diff --git a/src/Controller/CRUDController.php b/src/Controller/CRUDController.php
index 1d0e5f031e..6ece1fed01 100644
--- a/src/Controller/CRUDController.php
+++ b/src/Controller/CRUDController.php
@@ -981,7 +981,7 @@ public function aclAction($deprecatedId = null) // NEXT_MAJOR: Remove the unused
             && $this->getParameter('sonata.admin.security.fos_user_autoconfigured')) {
             @trigger_error(sprintf(
                 'Not configuring "acl_user_manager" and using ACL security handler is deprecated since'
-                .' sonata-project/admin-bundle 3.x and will not work on 4.x. You MUST specify the service name'
+                .' sonata-project/admin-bundle 3.78 and will not work on 4.0. You MUST specify the service name'
                 .' under "sonata_admin.security.acl_user_manager" option.'
             ), E_USER_DEPRECATED);
         }
@@ -1121,14 +1121,14 @@ protected function isXmlHttpRequest()
      * Returns the correct RESTful verb, given either by the request itself or
      * via the "_method" parameter.
      *
-     * @deprecated since sonata-project/admin-bundle 3.x, to be removed in 4.0. Use `Request::getMethod()` instead.
+     * @deprecated since sonata-project/admin-bundle 3.78, to be removed in 4.0. Use `Request::getMethod()` instead.
      *
      * @return string HTTP method, either
      */
     protected function getRestMethod()
     {
         @trigger_error(sprintf(
-            'Method "%s()" is deprecated since sonata-project/admin-bundle 3.x'
+            'Method "%s()" is deprecated since sonata-project/admin-bundle 3.78'
             .', to be removed in 4.0. Use `%s::getMethod()` instead.',
             __METHOD__,
             Request::class
diff --git a/src/DependencyInjection/Compiler/CheckAclUserManagerCompilerPass.php b/src/DependencyInjection/Compiler/CheckAclUserManagerCompilerPass.php
index a72556aef0..97f5bc631d 100644
--- a/src/DependencyInjection/Compiler/CheckAclUserManagerCompilerPass.php
+++ b/src/DependencyInjection/Compiler/CheckAclUserManagerCompilerPass.php
@@ -44,7 +44,7 @@ public function process(ContainerBuilder $container): void
         if (!is_a($userManagerDefinition->getClass(), AdminAclUserManagerInterface::class, true)) {
             @trigger_error(sprintf(
                 'Configuring the service in sonata_admin.security.acl_user_manager without implementing "%s"'
-                .' is deprecated since sonata-project/admin-bundle 3.x and will throw an "%s" exception in 4.0.',
+                .' is deprecated since sonata-project/admin-bundle 3.78 and will throw an "%s" exception in 4.0.',
                 AdminAclUserManagerInterface::class,
                 \InvalidArgumentException::class
             ), E_USER_DEPRECATED);
diff --git a/src/Filter/FilterInterface.php b/src/Filter/FilterInterface.php
index 3111b5b920..50747d6e81 100644
--- a/src/Filter/FilterInterface.php
+++ b/src/Filter/FilterInterface.php
@@ -27,7 +27,7 @@ interface FilterInterface
     /**
      * NEXT_MAJOR: Remove this method.
      *
-     * @deprecated since sonata-project/admin-bundle 3.x, to be removed with 4.0
+     * @deprecated since sonata-project/admin-bundle 3.78, to be removed with 4.0
      *
      * Apply the filter to the QueryBuilder instance.
      *
diff --git a/tests/Controller/CRUDControllerTest.php b/tests/Controller/CRUDControllerTest.php
index a2993a74a0..d5e4528e69 100644
--- a/tests/Controller/CRUDControllerTest.php
+++ b/tests/Controller/CRUDControllerTest.php
@@ -2713,7 +2713,7 @@ public function testAclTriggerDeprecationWithoutConfiguringUserManager(): void
 
         $this->container->setParameter('sonata.admin.security.fos_user_autoconfigured', true);
 
-        $this->expectDeprecation('Not configuring "acl_user_manager" and using ACL security handler is deprecated since sonata-project/admin-bundle 3.x and will not work on 4.x. You MUST specify the service name under "sonata_admin.security.acl_user_manager" option.');
+        $this->expectDeprecation('Not configuring "acl_user_manager" and using ACL security handler is deprecated since sonata-project/admin-bundle 3.78 and will not work on 4.0. You MUST specify the service name under "sonata_admin.security.acl_user_manager" option.');
 
         $this->expectException(NotFoundHttpException::class);
 
diff --git a/tests/DependencyInjection/Compiler/CheckAclUserManagerCompilerPassTest.php b/tests/DependencyInjection/Compiler/CheckAclUserManagerCompilerPassTest.php
index df9e4fe6ba..7124592c4a 100644
--- a/tests/DependencyInjection/Compiler/CheckAclUserManagerCompilerPassTest.php
+++ b/tests/DependencyInjection/Compiler/CheckAclUserManagerCompilerPassTest.php
@@ -35,7 +35,7 @@ public function testTriggersADeprecationIfItAclUserManagerIsNotProperlyConfigure
         $this->setParameter('sonata.admin.security.acl_user_manager', 'acl_user_manager');
         $this->setParameter('sonata.admin.security.fos_user_autoconfigured', false);
 
-        $this->expectDeprecation('Configuring the service in sonata_admin.security.acl_user_manager without implementing "Sonata\AdminBundle\Util\AdminAclUserManagerInterface" is deprecated since sonata-project/admin-bundle 3.x and will throw an "InvalidArgumentException" exception in 4.0.');
+        $this->expectDeprecation('Configuring the service in sonata_admin.security.acl_user_manager without implementing "Sonata\AdminBundle\Util\AdminAclUserManagerInterface" is deprecated since sonata-project/admin-bundle 3.78 and will throw an "InvalidArgumentException" exception in 4.0.');
 
         $this->compile();
     }