diff --git a/src/Illuminate/Database/Eloquent/Relations/Concerns/AsPivot.php b/src/Illuminate/Database/Eloquent/Relations/Concerns/AsPivot.php
index 88eb54aebfe1..c23f5b9af9a2 100644
--- a/src/Illuminate/Database/Eloquent/Relations/Concerns/AsPivot.php
+++ b/src/Illuminate/Database/Eloquent/Relations/Concerns/AsPivot.php
@@ -83,15 +83,15 @@ public static function fromRawAttributes(Model $parent, $attributes, $table, $ex
     }
 
     /**
-     * Set the keys for a save update query.
+     * Set the keys for a select query.
      *
      * @param  \Illuminate\Database\Eloquent\Builder  $query
      * @return \Illuminate\Database\Eloquent\Builder
      */
-    protected function setKeysForSaveQuery($query)
+    protected function setKeysForSelectQuery($query)
     {
         if (isset($this->attributes[$this->getKeyName()])) {
-            return parent::setKeysForSaveQuery($query);
+            return parent::setKeysForSelectQuery($query);
         }
 
         $query->where($this->foreignKey, $this->getOriginal(
@@ -103,6 +103,17 @@ protected function setKeysForSaveQuery($query)
         ));
     }
 
+    /**
+     * Set the keys for a save update query.
+     *
+     * @param  \Illuminate\Database\Eloquent\Builder  $query
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    protected function setKeysForSaveQuery($query)
+    {
+        return $this->setKeysForSelectQuery($query);
+    }
+
     /**
      * Delete the pivot model record from the database.
      *
diff --git a/src/Illuminate/Database/Eloquent/Relations/MorphPivot.php b/src/Illuminate/Database/Eloquent/Relations/MorphPivot.php
index b5dba3731a34..98cae8c8838b 100644
--- a/src/Illuminate/Database/Eloquent/Relations/MorphPivot.php
+++ b/src/Illuminate/Database/Eloquent/Relations/MorphPivot.php
@@ -37,6 +37,19 @@ protected function setKeysForSaveQuery($query)
         return parent::setKeysForSaveQuery($query);
     }
 
+    /**
+     * Set the keys for a select query.
+     *
+     * @param  \Illuminate\Database\Eloquent\Builder  $query
+     * @return \Illuminate\Database\Eloquent\Builder
+     */
+    protected function setKeysForSelectQuery($query)
+    {
+        $query->where($this->morphType, $this->morphClass);
+
+        return parent::setKeysForSelectQuery($query);
+    }
+
     /**
      * Delete the pivot model record from the database.
      *
diff --git a/tests/Database/DatabaseEloquentIntegrationTest.php b/tests/Database/DatabaseEloquentIntegrationTest.php
index 3f6bbb1ef17c..c3b33a9d941b 100644
--- a/tests/Database/DatabaseEloquentIntegrationTest.php
+++ b/tests/Database/DatabaseEloquentIntegrationTest.php
@@ -10,6 +10,7 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Model as Eloquent;
 use Illuminate\Database\Eloquent\ModelNotFoundException;
+use Illuminate\Database\Eloquent\Relations\MorphPivot;
 use Illuminate\Database\Eloquent\Relations\Pivot;
 use Illuminate\Database\Eloquent\Relations\Relation;
 use Illuminate\Database\Eloquent\SoftDeletes;
@@ -126,6 +127,18 @@ protected function createSchema()
                 $table->timestamps();
                 $table->softDeletes();
             });
+
+            $this->schema($connection)->create('tags', function ($table) {
+                $table->increments('id');
+                $table->string('name');
+                $table->timestamps();
+            });
+
+            $this->schema($connection)->create('taggables', function ($table) {
+                $table->integer('tag_id');
+                $table->morphs('taggable');
+                $table->string('taxonomy')->nullable();
+            });
         }
 
         $this->schema($connection)->create('non_incrementing_users', function ($table) {
@@ -1742,6 +1755,53 @@ public function testChildModelsAreIgnored()
         $this->assertFalse(Model::isIgnoringTouch());
     }
 
+    public function testPivotsCanBeRefreshed()
+    {
+        EloquentTestFriendLevel::create(['id' => 1, 'level' => 'acquaintance']);
+        EloquentTestFriendLevel::create(['id' => 2, 'level' => 'friend']);
+
+        $user = EloquentTestUser::create(['id' => 1, 'email' => 'taylorotwell@gmail.com']);
+        $user->friends()->create(['id' => 2, 'email' => 'abigailotwell@gmail.com'], ['friend_level_id' => 1]);
+
+        $pivot = $user->friends[0]->pivot;
+
+        // Simulate a change that happened externally
+        DB::table('friends')->where('user_id', 1)->where('friend_id', 2)->update([
+            'friend_level_id' => 2,
+        ]);
+
+        $this->assertInstanceOf(Pivot::class, $freshPivot = $pivot->fresh());
+        $this->assertEquals(2, $freshPivot->friend_level_id);
+
+        $this->assertSame($pivot, $pivot->refresh());
+        $this->assertEquals(2, $pivot->friend_level_id);
+    }
+
+    public function testMorphPivotsCanBeRefreshed()
+    {
+        $post = EloquentTestPost::create(['name' => 'MorphToMany Post', 'user_id' => 1]);
+        $post->tags()->create(['id' => 1, 'name' => 'News']);
+
+        $pivot = $post->tags[0]->pivot;
+
+        // Simulate a change that happened externally
+        DB::table('taggables')
+            ->where([
+                'taggable_type' => EloquentTestPost::class,
+                'taggable_id' => 1,
+                'tag_id' => 1,
+            ])
+            ->update([
+                'taxonomy' => 'primary',
+            ]);
+
+        $this->assertInstanceOf(MorphPivot::class, $freshPivot = $pivot->fresh());
+        $this->assertEquals('primary', $freshPivot->taxonomy);
+
+        $this->assertSame($pivot, $pivot->refresh());
+        $this->assertEquals('primary', $pivot->taxonomy);
+    }
+
     /**
      * Helpers...
      */
@@ -1908,6 +1968,17 @@ public function parentPost()
     {
         return $this->belongsTo(self::class, 'parent_id');
     }
+
+    public function tags()
+    {
+        return $this->morphToMany(EloquentTestTag::class, 'taggable', null, null, 'tag_id')->withPivot('taxonomy');
+    }
+}
+
+class EloquentTestTag extends Eloquent
+{
+    protected $table = 'tags';
+    protected $guarded = [];
 }
 
 class EloquentTestFriendLevel extends Eloquent