diff --git a/src/InputNumber.tsx b/src/InputNumber.tsx
index 7544ec35..529ee23c 100644
--- a/src/InputNumber.tsx
+++ b/src/InputNumber.tsx
@@ -128,6 +128,8 @@ export interface InputNumberProps<T extends ValueType = ValueType>
   // Customize handler node
   upHandler?: React.ReactNode;
   downHandler?: React.ReactNode;
+  upAriaLabel?: string;
+  downAriaLabel?: string;
   keyboard?: boolean;
   changeOnWheel?: boolean;
 
@@ -174,6 +176,8 @@ const InputNumber = React.forwardRef<InputNumberRef, InputNumberProps>((props, r
     readOnly,
     upHandler,
     downHandler,
+    upAriaLabel,
+    downAriaLabel,
     keyboard,
     changeOnWheel = false,
     controls = true,
@@ -715,13 +719,23 @@ const InputNumber = React.forwardRef<InputNumberRef, InputNumberProps>((props, r
   };
 
   const upNode = (
-    <StepHandler {...sharedHandlerProps} action="up" disabled={upDisabled}>
+    <StepHandler
+      {...sharedHandlerProps}
+      action="up"
+      disabled={upDisabled}
+      aria-label={upAriaLabel}
+    >
       {upHandler}
     </StepHandler>
   );
 
   const downNode = (
-    <StepHandler {...sharedHandlerProps} action="down" disabled={downDisabled}>
+    <StepHandler
+      {...sharedHandlerProps}
+      action="down"
+      disabled={downDisabled}
+      aria-label={downAriaLabel}
+    >
       {downHandler}
     </StepHandler>
   );
diff --git a/src/StepHandler.tsx b/src/StepHandler.tsx
index 53cdb0f0..0edf72f6 100644
--- a/src/StepHandler.tsx
+++ b/src/StepHandler.tsx
@@ -21,6 +21,7 @@ export interface StepHandlerProps {
   className?: string;
   style?: React.CSSProperties;
   onStep: (up: boolean, emitter: 'handler' | 'keyboard' | 'wheel') => void;
+  'aria-label'?: string;
 }
 
 export default function StepHandler({
@@ -31,6 +32,7 @@ export default function StepHandler({
   className,
   style,
   onStep,
+  'aria-label': ariaLabel,
 }: StepHandlerProps) {
   // ======================== MISC ========================
   const isUpAction = action === 'up';
@@ -99,7 +101,7 @@ export default function StepHandler({
       onMouseDown={(e) => {
         onStepMouseDown(e);
       }}
-      aria-label={isUpAction ? 'Increase Value' : 'Decrease Value'}
+      aria-label={ariaLabel ?? (isUpAction ? 'Increase Value' : 'Decrease Value')}
       aria-disabled={disabled}
       className={mergedClassName}
       style={style}
diff --git a/tests/renderability.test.tsx b/tests/renderability.test.tsx
index fb6cad4c..b8a9bc4e 100644
--- a/tests/renderability.test.tsx
+++ b/tests/renderability.test.tsx
@@ -18,3 +18,14 @@ it('renders zero step handlers and keeps them interactive', () => {
   fireEvent.mouseUp(down);
   expect(onChange).toHaveBeenLastCalledWith(2);
 });
+
+it('supports custom accessible names for step handlers via upAriaLabel and downAriaLabel', () => {
+  const { getByRole } = render(
+    <InputNumber
+      upAriaLabel="Augmenter la valeur"
+      downAriaLabel="Diminuer la valeur"
+    />,
+  );
+  expect(getByRole('button', { name: 'Augmenter la valeur' })).toBeTruthy();
+  expect(getByRole('button', { name: 'Diminuer la valeur' })).toBeTruthy();
+});