diff --git a/FFMpegCore.Test/VideoTest.cs b/FFMpegCore.Test/VideoTest.cs
index 8101123..299e905 100644
--- a/FFMpegCore.Test/VideoTest.cs
+++ b/FFMpegCore.Test/VideoTest.cs
@@ -462,6 +462,7 @@ public void Video_Snapshot_PersistSnapshot()
                 Assert.AreEqual(input.PrimaryVideoStream.Width, bitmap.Width);
                 Assert.AreEqual(input.PrimaryVideoStream.Height, bitmap.Height);
                 Assert.AreEqual(bitmap.RawFormat, ImageFormat.Png);
+                bitmap.Dispose();
             }
             finally
             {