diff --git a/types/reactstrap/lib/CustomInput.d.ts b/types/reactstrap/lib/CustomInput.d.ts
index 4545f2d126..a452c19329 100644
--- a/types/reactstrap/lib/CustomInput.d.ts
+++ b/types/reactstrap/lib/CustomInput.d.ts
@@ -6,7 +6,8 @@ export type CustomInputType =
   | 'file'
   | 'radio'
   | 'checkbox'
-  | 'switch';
+  | 'switch'
+  | 'range';
 
 export interface CustomInputProps extends React.InputHTMLAttributes<HTMLInputElement> {
   [key: string]: any;
diff --git a/types/reactstrap/reactstrap-tests.tsx b/types/reactstrap/reactstrap-tests.tsx
index 0a42cf30d9..71cb1e17f5 100644
--- a/types/reactstrap/reactstrap-tests.tsx
+++ b/types/reactstrap/reactstrap-tests.tsx
@@ -4325,6 +4325,10 @@ class Example119 extends React.Component<any, any> {
             <option>Value 5</option>
           </CustomInput>
         </FormGroup>
+        <FormGroup>
+          <Label for="exampleCustomRange">Custom Range</Label>
+          <CustomInput type="range" id="exampleCustomRange" name="customRange" />
+        </FormGroup>
         <FormGroup>
           <Label for="exampleCustomFileBrowser">File Browser</Label>
           <CustomInput type="file" id="exampleCustomFileBrowser" name="customFile" />