diff --git a/types/react-datepicker/index.d.ts b/types/react-datepicker/index.d.ts
index e6cf11d121..cb68e8f0b2 100644
--- a/types/react-datepicker/index.d.ts
+++ b/types/react-datepicker/index.d.ts
@@ -1,10 +1,11 @@
-// Type definitions for react-datepicker 0.62
+// Type definitions for react-datepicker 1.0
 // Project: https://github.com/Hacker0x01/react-datepicker
 // Definitions by: Rajab Shakirov <https://github.com/radziksh>,
 //                 Andrey Balokha <https://github.com/andrewBalekha>,
 //                 Greg Smith <https://github.com/smrq>,
 //                 Platon Pronko <https://github.com/Rogach>
 //                 Roy Xue <https://github.com/royxue>
+// 				   Koala Human <https://github.com/KoalaHuman>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.4
 
@@ -12,6 +13,7 @@ import * as React from "react";
 import * as moment from "moment";
 
 export interface ReactDatePickerProps {
+	adjustDateOnChange?: boolean;
 	allowSameDay?: boolean;
 	autoComplete?: string;
 	autoFocus?: boolean;
@@ -25,7 +27,7 @@ export interface ReactDatePickerProps {
 	dayClassName?(date: moment.Moment): string | null;
 	disabled?: boolean;
 	disabledKeyboardNavigation?: boolean;
-	dropdownMode?: string;
+	dropdownMode?: 'scroll' | 'select';
 	endDate?: moment.Moment;
 	excludeDates?: any[];
 	filterDate?(date: moment.Moment): boolean;
@@ -51,12 +53,14 @@ export interface ReactDatePickerProps {
 	onMonthChange?(date: moment.Moment): void;
 	onSelect?(date: moment.Moment, event: React.SyntheticEvent<any> | undefined): void;
 	onWeekSelect?(firstDayOfWeek: moment.Moment, weekNumber: string | number, event: React.SyntheticEvent<any> | undefined): void;
+	onYearChange?(date: moment.Moment): void;
 	openToDate?: moment.Moment;
 	peekNextMonth?: boolean;
 	placeholderText?: string;
 	popperClassName?: string;
 	popperModifiers?: any;
 	popperPlacement?: string;
+	preventOpenOnFocus?: boolean;
 	readOnly?: boolean;
 	required?: boolean;
 	scrollableYearDropdown?: boolean;
@@ -71,6 +75,7 @@ export interface ReactDatePickerProps {
 	title?: string;
 	todayButton?: string;
 	useWeekdaysShort?: boolean;
+	useShortMonthInDropdown?: boolean;
 	utcOffset?: number;
 	value?: string;
 	weekLabel?: string;
diff --git a/types/react-datepicker/react-datepicker-tests.tsx b/types/react-datepicker/react-datepicker-tests.tsx
index a92446371d..4d5edad58e 100644
--- a/types/react-datepicker/react-datepicker-tests.tsx
+++ b/types/react-datepicker/react-datepicker-tests.tsx
@@ -18,11 +18,19 @@ class ReactDatePicker extends React.Component<{}, { startDate: moment.Moment; di
 		});
 	};
 
+	handleYearChange = (date: moment.Moment) => {
+		this.setState({
+			startDate: date
+		});
+	}
+
 	render() {
 		return (
 			<DatePicker
 				selected={this.state.startDate}
-				onChange={this.handleChange} />
+				onChange={this.handleChange}
+				onYearChange={this.handleYearChange}
+			/>
 		);
 	}
 }