diff --git a/lib/bottom_sheet/multi_select_bottom_sheet.dart b/lib/bottom_sheet/multi_select_bottom_sheet.dart
index 9af4af8..e356235 100644
--- a/lib/bottom_sheet/multi_select_bottom_sheet.dart
+++ b/lib/bottom_sheet/multi_select_bottom_sheet.dart
@@ -10,7 +10,7 @@ class MultiSelectBottomSheet<T> extends StatefulWidget
   final List<MultiSelectItem<T>> items;
 
   /// The list of selected values before interaction.
-  final List<T> initialValue;
+  List<T> initialValue;
 
   /// The text at the top of the BottomSheet.
   final Widget? title;
@@ -19,7 +19,7 @@ class MultiSelectBottomSheet<T> extends StatefulWidget
   final void Function(List<T>)? onSelectionChanged;
 
   /// Fires when confirm is tapped.
-  final void Function(List<T>)? onConfirm;
+  final bool? Function(List<T>)? onConfirm;
 
   /// Toggles search functionality.
   final bool searchable;
diff --git a/lib/dialog/mult_select_dialog.dart b/lib/dialog/mult_select_dialog.dart
index 433539f..7c11c42 100644
--- a/lib/dialog/mult_select_dialog.dart
+++ b/lib/dialog/mult_select_dialog.dart
@@ -18,7 +18,7 @@ class MultiSelectDialog<T> extends StatefulWidget with MultiSelectActions<T> {
   final void Function(List<T>)? onSelectionChanged;
 
   /// Fires when confirm is tapped.
-  final void Function(List<T>)? onConfirm;
+  final bool? Function(List<T>)? onConfirm;
 
   /// Toggles search functionality. Default is false.
   final bool searchable;
diff --git a/lib/util/multi_select_actions.dart b/lib/util/multi_select_actions.dart
index d8ad5e0..eec6359 100644
--- a/lib/util/multi_select_actions.dart
+++ b/lib/util/multi_select_actions.dart
@@ -20,12 +20,21 @@ class MultiSelectActions<T> {
 
   /// Pops the dialog from the navigation stack and returns the selected values.
   /// Calls the onConfirm function if one was provided.
-  void onConfirmTap(
-      BuildContext ctx, List<T> selectedValues, Function(List<T>)? onConfirm) {
-    Navigator.pop(ctx, selectedValues);
-    if (onConfirm != null) {
-      onConfirm(selectedValues);
-    }
+  void onConfirmTap
+  (
+    BuildContext ctx, List<T> selectedValues, bool? Function(List<T>)? onConfirm)
+    {
+      bool? shouldClose = true;
+
+      if (onConfirm != null)
+      {
+        shouldClose = onConfirm(selectedValues);
+      }
+
+      if (shouldClose == null || shouldClose == true)
+      {
+        Navigator.pop(ctx, selectedValues);
+      }
   }
 
   /// Accepts the search query, and the original list of items.
diff --git a/pubspec.lock b/pubspec.lock
index 8a01ee3..8a48d77 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,42 +5,48 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.9.0"
+    version: "2.11.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
+    version: "1.3.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
   collection:
     dependency: "direct main"
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.18.0"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      url: "https://pub.dev"
     source: hosted
     version: "1.3.1"
   flutter:
@@ -53,34 +59,62 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.5"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.5"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.12"
+    version: "0.12.16+1"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      url: "https://pub.dartlang.org"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      url: "https://pub.dev"
     source: hosted
-    version: "0.1.5"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.15.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.2"
+    version: "1.9.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -90,50 +124,66 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.9.0"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.1"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
     version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.12"
+    version: "0.7.2"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
-      url: "https://pub.dartlang.org"
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.4"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "14.2.5"
 sdks:
-  dart: ">=2.17.0-0 <3.0.0"
+  dart: ">=3.3.0 <4.0.0"
+  flutter: ">=3.18.0-18.0.pre.54"