diff --git a/pubspec.lock b/pubspec.lock
index c9537cf..de6d532 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -69,10 +69,10 @@ packages:
     dependency: "direct main"
     description:
       name: dropdown_search
-      sha256: "55106e8290acaa97ed15bea1fdad82c3cf0c248dd410e651f5a8ac6870f783ab"
+      sha256: c29b3e5147a82a06a4a08b3b574c51cb48cc17ad89893d53ee72a6f86643622e
       url: "https://pub.dev"
     source: hosted
-    version: "5.0.6"
+    version: "6.0.2"
   fake_async:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 7e30a95..4404281 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -19,7 +19,7 @@ dependencies:
     sdk: flutter
   flutter_form_builder: ^9.6.0
   flutter_colorpicker: ^1.1.0
-  dropdown_search: ^5.0.6
+  dropdown_search: ">=5.0.6 <7.0.0"
   signature: ^5.5.0
   intl: ^0.19.0
   flutter_typeahead: ^5.2.0