diff --git a/stubs/fpdf2/fpdf/graphics_state.pyi b/stubs/fpdf2/fpdf/graphics_state.pyi
index 02551f488..9c504f7e7 100644
--- a/stubs/fpdf2/fpdf/graphics_state.pyi
+++ b/stubs/fpdf2/fpdf/graphics_state.pyi
@@ -20,17 +20,17 @@ class GraphicsStateMixin:
     @text_color.setter
     def text_color(self, v: DeviceGray | DeviceRGB) -> None: ...
     @property
-    def underline(self): ...
+    def underline(self) -> bool: ...
     @underline.setter
-    def underline(self, v) -> None: ...
+    def underline(self, v: bool) -> None: ...
     @property
-    def font_style(self): ...
+    def font_style(self) -> str: ...
     @font_style.setter
-    def font_style(self, v) -> None: ...
+    def font_style(self, v: str) -> None: ...
     @property
-    def font_stretching(self): ...
+    def font_stretching(self) -> float: ...
     @font_stretching.setter
-    def font_stretching(self, v) -> None: ...
+    def font_stretching(self, v: float) -> None: ...
     @property
     def char_spacing(self): ...
     @char_spacing.setter