diff --git a/src/ChangeSet.php b/src/ChangeSet.php
index feeaef67..53801b68 100644
--- a/src/ChangeSet.php
+++ b/src/ChangeSet.php
@@ -216,6 +216,22 @@ public function removeObject(DataObject $object)
             // TODO: Handle case of implicit added item being removed.
 
             $item->delete();
+
+            // Get the implicitly included items for this ChangeSet
+            $implicit = $this->calculateImplicit();
+
+            foreach ($this->Changes()->filter(['Added' => ChangeSetItem::IMPLICITLY]) as $changeSetItem) {
+                $objectKey = $this->implicitKey($changeSetItem);
+
+                // If a ChangeSetItem exists, but isn't in $implicit, it's no longer required, so delete it
+                if (!array_key_exists($objectKey, $implicit ?? [])) {
+                    $changeSetItem->delete();
+                } else {
+                    // Otherwise it is required, so update ReferencedBy and remove from $implicit
+                    $changeSetItem->ReferencedBy()->setByIDList($implicit[$objectKey]['ReferencedBy']);
+                    unset($implicit[$objectKey]);
+                }
+            }
         }
 
         $this->sync();
diff --git a/tests/php/ChangeSetTest.php b/tests/php/ChangeSetTest.php
index 768e70b9..5ed3b1b5 100644
--- a/tests/php/ChangeSetTest.php
+++ b/tests/php/ChangeSetTest.php
@@ -735,4 +735,32 @@ public function testIsSyncedCanBeSkipped()
 
         $this->assertFalse($changeset->isSyncCalled, 'isSynced is skipped when providing truthy argument to publish');
     }
+
+    public function testRemoveObject()
+    {
+        $this->publishAllFixtures();
+
+        $mid1 = $this->objFromFixture(ChangeSetTest\MidObject::class, 'mid1');
+        $mid2 = $this->objFromFixture(ChangeSetTest\MidObject::class, 'mid2');
+
+        $changeset = new ChangeSet();
+        $changeset->write();
+        $changeset->addObject($mid1);
+        $changeset->addObject($mid2);
+        $changeset->publish();
+
+        $changeset->removeObject($mid1);
+
+        $this->assertChangeSetLooksLike(
+            $changeset,
+            [
+                ChangeSetTest\MidObject::class . '.mid2' => ChangeSetItem::EXPLICITLY,
+                ChangeSetTest\EndObject::class . '.end2' => ChangeSetItem::IMPLICITLY,
+            ]
+        );
+
+        $changeset->removeObject($mid2);
+
+        $this->assertChangeSetLooksLike($changeset, []);
+    }
 }