diff --git a/src/Plugin/Field/FieldWidget/InlineEntityFormComplex.php b/src/Plugin/Field/FieldWidget/InlineEntityFormComplex.php
index 8b912e0..ae2c560 100644
--- a/src/Plugin/Field/FieldWidget/InlineEntityFormComplex.php
+++ b/src/Plugin/Field/FieldWidget/InlineEntityFormComplex.php
@@ -26,7 +26,8 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
  *   id = "inline_entity_form_complex",
  *   label = @Translation("Inline entity form - Complex"),
  *   field_types = {
- *     "entity_reference"
+ *     "entity_reference",
+ *     "entity_reference_revisions"
  *   },
  *   multiple_values = true
  * )
@@ -617,6 +618,7 @@ class InlineEntityFormComplex extends InlineEntityFormBase implements ContainerF
         foreach ($values as $delta => &$item) {
           /** @var \Drupal\Core\Entity\EntityInterface $entity */
           $entity = $item['entity'];
+          $is_revisionable = \Drupal::entityManager()->getStorage($entity->getEntityTypeId())->getEntityType()->isRevisionable();
           if (!empty($item['needs_save'])) {
             $entity->save();
           }
@@ -624,6 +626,19 @@ class InlineEntityFormComplex extends InlineEntityFormBase implements ContainerF
             $entity->delete();
             unset($items[$delta]);
           }
+          if (!empty($item['needs_save'])) {
+            if ($is_revisionable) {
+              $entity->setNewRevision();
+              // If a new revision is created, save the current user as revision author.
+              $entity->setRevisionCreationTime(REQUEST_TIME);
+
+              if (in_array('Drupal\node\NodeInterface', class_implements($entity))) {
+                $entity->setRevisionAuthorId(\Drupal::currentUser()->id());
+              }
+              elseif (in_array('Drupal\entity\Revision\EntityRevisionLogInterface', class_implements($entity))) {
+                $entity->setRevisionUser(\Drupal::currentUser());
+              }
+            }
         }
       }
 
@@ -657,7 +672,11 @@ class InlineEntityFormComplex extends InlineEntityFormBase implements ContainerF
     foreach ($values as $value) {
       $item = $value;
       if (isset($item['entity'])) {
+        $is_revisionable = \Drupal::entityManager()->getStorage($item['entity']->getEntityTypeId())->getEntityType()->isRevisionable();
         $item['target_id'] = $item['entity']->id();
+        if ($is_revisionable) {
+          $item['target_revision_id'] = $item['entity']->getRevisionId();
+        }
         $items[] = $item;
       }
       else {
diff --git a/src/Plugin/Field/FieldWidget/InlineEntityFormSimple.php b/src/Plugin/Field/FieldWidget/InlineEntityFormSimple.php
index 102e734..0b93d67 100644
--- a/src/Plugin/Field/FieldWidget/InlineEntityFormSimple.php
+++ b/src/Plugin/Field/FieldWidget/InlineEntityFormSimple.php
@@ -20,7 +20,8 @@ use Drupal\Core\Form\FormStateInterface;
  *   id = "inline_entity_form_simple",
  *   label = @Translation("Inline entity form - Simple"),
  *   field_types = {
- *     "entity_reference"
+ *     "entity_reference",
+ *     "entity_reference_revisions"
  *   },
  *   multiple_values = false
  * )