diff --git a/src/Extensions/ContentReviewCMSExtension.php b/src/Extensions/ContentReviewCMSExtension.php
index f288118..8d263fe 100644
--- a/src/Extensions/ContentReviewCMSExtension.php
+++ b/src/Extensions/ContentReviewCMSExtension.php
@@ -11,7 +11,7 @@
 use SilverStripe\Control\HTTPResponse;
 use SilverStripe\Control\HTTPResponse_Exception;
 use SilverStripe\Forms\Form;
-use SilverStripe\ORM\ValidationResult;
+use SilverStripe\Core\Validation\ValidationResult;
 use SilverStripe\Security\Security;
 use SilverStripe\Core\Extension;
 
diff --git a/src/Extensions/SiteTreeContentReview.php b/src/Extensions/SiteTreeContentReview.php
index 3613c42..81cb82f 100644
--- a/src/Extensions/SiteTreeContentReview.php
+++ b/src/Extensions/SiteTreeContentReview.php
@@ -23,14 +23,14 @@
 use SilverStripe\Forms\LiteralField;
 use SilverStripe\Forms\OptionsetField;
 use SilverStripe\Forms\ReadonlyField;
-use SilverStripe\ORM\ArrayList;
+use SilverStripe\Model\List\ArrayList;
 use SilverStripe\ORM\DataObject;
 use SilverStripe\ORM\DB;
 use SilverStripe\ORM\HasManyList;
 use SilverStripe\ORM\ManyManyList;
 use SilverStripe\ORM\FieldType\DBDate;
 use SilverStripe\ORM\FieldType\DBDatetime;
-use SilverStripe\ORM\SS_List;
+use SilverStripe\Model\List\SS_List;
 use SilverStripe\Security\Group;
 use SilverStripe\Security\Member;
 use SilverStripe\Security\Permission;
diff --git a/src/Forms/ReviewContentHandler.php b/src/Forms/ReviewContentHandler.php
index 408cdcf..a1cda26 100644
--- a/src/Forms/ReviewContentHandler.php
+++ b/src/Forms/ReviewContentHandler.php
@@ -14,7 +14,7 @@
 use SilverStripe\Forms\HiddenField;
 use SilverStripe\Forms\TextareaField;
 use SilverStripe\ORM\DataObject;
-use SilverStripe\ORM\ValidationException;
+use SilverStripe\Core\Validation\ValidationException;
 use SilverStripe\Security\Security;
 
 class ReviewContentHandler
diff --git a/src/Reports/PagesDueForReviewReport.php b/src/Reports/PagesDueForReviewReport.php
index 8b8c31d..9399075 100644
--- a/src/Reports/PagesDueForReviewReport.php
+++ b/src/Reports/PagesDueForReviewReport.php
@@ -13,7 +13,7 @@
 use SilverStripe\Forms\DateField;
 use SilverStripe\Forms\FieldList;
 use SilverStripe\ORM\FieldType\DBDatetime;
-use SilverStripe\ORM\SS_List;
+use SilverStripe\Model\List\SS_List;
 use SilverStripe\Reports\Report;
 use SilverStripe\Security\Security;
 use SilverStripe\SiteConfig\SiteConfig;
diff --git a/src/Reports/PagesWithoutReviewScheduleReport.php b/src/Reports/PagesWithoutReviewScheduleReport.php
index e54d0aa..e979c8a 100644
--- a/src/Reports/PagesWithoutReviewScheduleReport.php
+++ b/src/Reports/PagesWithoutReviewScheduleReport.php
@@ -9,9 +9,9 @@
 use SilverStripe\Core\ClassInfo;
 use SilverStripe\Forms\CheckboxField;
 use SilverStripe\Forms\FieldList;
-use SilverStripe\ORM\ArrayList;
+use SilverStripe\Model\List\ArrayList;
 use SilverStripe\ORM\DataObject;
-use SilverStripe\ORM\SS_List;
+use SilverStripe\Model\List\SS_List;
 use SilverStripe\Reports\Report;
 use SilverStripe\SiteConfig\SiteConfig;
 use SilverStripe\Versioned\Versioned;
diff --git a/src/Tasks/ContentReviewEmails.php b/src/Tasks/ContentReviewEmails.php
index 2131796..f84846c 100644
--- a/src/Tasks/ContentReviewEmails.php
+++ b/src/Tasks/ContentReviewEmails.php
@@ -8,13 +8,13 @@
 use SilverStripe\Control\Email\Email;
 use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Dev\BuildTask;
-use SilverStripe\ORM\ArrayList;
+use SilverStripe\Model\List\ArrayList;
 use SilverStripe\ORM\FieldType\DBDatetime;
 use SilverStripe\ORM\FieldType\DBField;
-use SilverStripe\ORM\SS_List;
+use SilverStripe\Model\List\SS_List;
 use SilverStripe\Security\Member;
 use SilverStripe\SiteConfig\SiteConfig;
-use SilverStripe\View\ArrayData;
+use SilverStripe\Model\ArrayData;
 use SilverStripe\View\SSViewer;
 
 /**
diff --git a/tests/php/Forms/ReviewContentHandlerTest.php b/tests/php/Forms/ReviewContentHandlerTest.php
index 76e4904..a61bbe7 100644
--- a/tests/php/Forms/ReviewContentHandlerTest.php
+++ b/tests/php/Forms/ReviewContentHandlerTest.php
@@ -14,7 +14,7 @@
 use SilverStripe\Forms\HiddenField;
 use SilverStripe\Forms\TextareaField;
 use SilverStripe\Security\Member;
-use SilverStripe\ORM\ValidationException;
+use SilverStripe\Core\Validation\ValidationException;
 
 class ReviewContentHandlerTest extends SapphireTest
 {
diff --git a/tests/php/SiteTreeContentReviewTest.php b/tests/php/SiteTreeContentReviewTest.php
index 51935ba..84b53e6 100644
--- a/tests/php/SiteTreeContentReviewTest.php
+++ b/tests/php/SiteTreeContentReviewTest.php
@@ -17,7 +17,7 @@
 use SilverStripe\Security\Member;
 use SilverStripe\SiteConfig\SiteConfig;
 use SilverStripe\Versioned\Versioned;
-use SilverStripe\ORM\ArrayList;
+use SilverStripe\Model\List\ArrayList;
 use SilverStripe\Dev\FunctionalTest;
 use SilverStripe\ContentReview\Tests\SiteTreeContentReviewTestPage;