diff --git a/stdlib/tkinter/__init__.pyi b/stdlib/tkinter/__init__.pyi
index e4265c2a8..05dd6ba93 100644
--- a/stdlib/tkinter/__init__.pyi
+++ b/stdlib/tkinter/__init__.pyi
@@ -1115,16 +1115,16 @@ class Canvas(Widget, XView, YView):
         __x1: float,
         __y1: float,
         *,
-        activedash: _Color = ...,
+        activedash: str | _TkinterSequence[int] = ...,
         activefill: _Color = ...,
         activestipple: str = ...,
         activewidth: _ScreenUnits = ...,
         arrow: Literal["first", "last", "both"] = ...,
         arrowshape: Tuple[float, float, float] = ...,
         capstyle: Literal["round", "projecting", "butt"] = ...,
-        dash: Union[Tuple[float], Tuple[float, float], Tuple[float, float, float, float]] = ...,
+        dash: str | _TkinterSequence[int] = ...,
         dashoffset: _ScreenUnits = ...,
-        disableddash: _Color = ...,
+        disableddash: str | _TkinterSequence[int] = ...,
         disabledfill: _Color = ...,
         disabledstipple: _Bitmap = ...,
         disabledwidth: _ScreenUnits = ...,
@@ -1145,15 +1145,15 @@ class Canvas(Widget, XView, YView):
         __x1: float,
         __y1: float,
         *,
-        activedash: _Color = ...,
+        activedash: str | _TkinterSequence[int] = ...,
         activefill: _Color = ...,
         activeoutline: _Color = ...,
         activeoutlinestipple: _Color = ...,
         activestipple: str = ...,
         activewidth: _ScreenUnits = ...,
-        dash: Union[Tuple[float], Tuple[float, float], Tuple[float, float, float, float]] = ...,
+        dash: str | _TkinterSequence[int] = ...,
         dashoffset: _ScreenUnits = ...,
-        disableddash: _Color = ...,
+        disableddash: str | _TkinterSequence[int] = ...,
         disabledfill: _Color = ...,
         disabledoutline: _Color = ...,
         disabledoutlinestipple: _Color = ...,
@@ -1176,15 +1176,15 @@ class Canvas(Widget, XView, YView):
         __x1: float,
         __y1: float,
         *xy_pairs: float,
-        activedash: _Color = ...,
+        activedash: str | _TkinterSequence[int] = ...,
         activefill: _Color = ...,
         activeoutline: _Color = ...,
         activeoutlinestipple: _Color = ...,
         activestipple: str = ...,
         activewidth: _ScreenUnits = ...,
-        dash: Union[Tuple[float], Tuple[float, float], Tuple[float, float, float, float]] = ...,
+        dash: str | _TkinterSequence[int] = ...,
         dashoffset: _ScreenUnits = ...,
-        disableddash: _Color = ...,
+        disableddash: str | _TkinterSequence[int] = ...,
         disabledfill: _Color = ...,
         disabledoutline: _Color = ...,
         disabledoutlinestipple: _Color = ...,
@@ -1210,15 +1210,15 @@ class Canvas(Widget, XView, YView):
         __x1: float,
         __y1: float,
         *,
-        activedash: _Color = ...,
+        activedash: str | _TkinterSequence[int] = ...,
         activefill: _Color = ...,
         activeoutline: _Color = ...,
         activeoutlinestipple: _Color = ...,
         activestipple: str = ...,
         activewidth: _ScreenUnits = ...,
-        dash: Union[Tuple[float], Tuple[float, float], Tuple[float, float, float, float]] = ...,
+        dash: str | _TkinterSequence[int] = ...,
         dashoffset: _ScreenUnits = ...,
-        disableddash: _Color = ...,
+        disableddash: str | _TkinterSequence[int] = ...,
         disabledfill: _Color = ...,
         disabledoutline: _Color = ...,
         disabledoutlinestipple: _Color = ...,