diff --git a/src/index.d.ts b/src/index.d.ts
index b63413a..7fdcdc3 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -23,7 +23,7 @@ interface AutocompleteDropdownProps {
    *     { id: "3", title: "Gamma" }
    * ]
    */
-  dataSet?: TAutocompleteDropdownItem[]
+  dataSet?: TAutocompleteDropdownItem[] | null
   inputHeight?: number
   suggestionsListMaxHeight?: number
   initialValue?: string | object