diff --git a/src/ImageProcessorCore/Samplers/Resize.cs b/src/ImageProcessorCore/Samplers/Resize.cs
index a9f528aad..5cbf45f35 100644
--- a/src/ImageProcessorCore/Samplers/Resize.cs
+++ b/src/ImageProcessorCore/Samplers/Resize.cs
@@ -184,6 +184,9 @@ namespace ImageProcessorCore.Samplers
             {
                 target.ClonePixels(target.Width, target.Height, source.Pixels);
             }
+
+            // Clean up
+            this.firstPass?.Dispose();
         }
     }
 }
\ No newline at end of file