diff --git a/lib/src/animated_dialog.dart b/lib/src/animated_dialog.dart
index b12e9bf..634916e 100644
--- a/lib/src/animated_dialog.dart
+++ b/lib/src/animated_dialog.dart
@@ -445,7 +445,7 @@ class CustomDialogWidget extends StatelessWidget {
         child: DefaultTextStyle(
           style: (titleTextStyle ??
               dialogTheme.titleTextStyle ??
-              theme.textTheme.headline6)!,
+              theme.textTheme.titleLarge)!,
           child: Semantics(
             child: title,
             namesRoute: true,
@@ -485,7 +485,7 @@ class CustomDialogWidget extends StatelessWidget {
             child: DefaultTextStyle(
               style: (contentTextStyle ??
                   dialogTheme.contentTextStyle ??
-                  theme.textTheme.subtitle1)!,
+                  theme.textTheme.titleMedium)!,
               child: content!,
             ),
           ),
diff --git a/lib/src/classic_dialog_widget.dart b/lib/src/classic_dialog_widget.dart
index c95e611..3760208 100644
--- a/lib/src/classic_dialog_widget.dart
+++ b/lib/src/classic_dialog_widget.dart
@@ -79,9 +79,9 @@ class ClassicGeneralDialogWidget extends StatelessWidget {
                       negativeText ?? 'cancel',
                       style: negativeTextStyle ??
                           TextStyle(
-                              color: Theme.of(context).textTheme.caption!.color,
+                              color: Theme.of(context).textTheme.bodySmall!.color,
                               fontSize:
-                                  Theme.of(context).textTheme.button!.fontSize),
+                                  Theme.of(context).textTheme.labelLarge!.fontSize),
                     ),
                   )
                 : Container(),
@@ -107,7 +107,7 @@ class ClassicGeneralDialogWidget extends StatelessWidget {
                           TextStyle(
                               color: Theme.of(context).primaryColor,
                               fontSize:
-                                  Theme.of(context).textTheme.button!.fontSize),
+                                  Theme.of(context).textTheme.labelLarge!.fontSize),
                     ),
                   )
                 : Container(),
@@ -316,8 +316,8 @@ class ClassicListDialogWidgetState<T> extends State<ClassicListDialogWidget> {
                 child: Text(
                   widget.negativeText ?? 'cancel',
                   style: TextStyle(
-                      color: Theme.of(context).textTheme.caption!.color,
-                      fontSize: Theme.of(context).textTheme.button!.fontSize),
+                      color: Theme.of(context).textTheme.bodySmall!.color,
+                      fontSize: Theme.of(context).textTheme.labelLarge!.fontSize),
                 ),
               ),
             TextButton(
@@ -362,7 +362,7 @@ class ClassicListDialogWidgetState<T> extends State<ClassicListDialogWidget> {
                 widget.positiveText ?? 'confirm',
                 style: TextStyle(
                     color: Theme.of(context).primaryColor,
-                    fontSize: Theme.of(context).textTheme.button!.fontSize),
+                    fontSize: Theme.of(context).textTheme.labelLarge!.fontSize),
               ),
             ),
           ],