diff --git a/src/Shape.ts b/src/Shape.ts
index 8d5a27ff..de9ef070 100644
--- a/src/Shape.ts
+++ b/src/Shape.ts
@@ -766,7 +766,7 @@ export class Shape<
   dash: GetSet<number[], this>;
   dashEnabled: GetSet<boolean, this>;
   dashOffset: GetSet<number, this>;
-  fill: GetSet<string, this>;
+  fill: GetSet<string | CanvasGradient, this>;
   fillEnabled: GetSet<boolean, this>;
   fillLinearGradientColorStops: GetSet<Array<number | string>, this>;
   fillLinearGradientStartPoint: GetSet<Vector2d, this>;
@@ -815,7 +815,7 @@ export class Shape<
   shadowOffsetY: GetSet<number, this>;
   shadowOpacity: GetSet<number, this>;
   shadowBlur: GetSet<number, this>;
-  stroke: GetSet<string, this>;
+  stroke: GetSet<string | CanvasGradient, this>;
   strokeEnabled: GetSet<boolean, this>;
   fillAfterStrokeEnabled: GetSet<boolean, this>;
   strokeScaleEnabled: GetSet<boolean, this>;