diff --git a/packages/pathway-mapper/src/modals/AboutModal.tsx b/packages/pathway-mapper/src/modals/AboutModal.tsx
index ca2120e..9e94929 100644
--- a/packages/pathway-mapper/src/modals/AboutModal.tsx
+++ b/packages/pathway-mapper/src/modals/AboutModal.tsx
@@ -25,7 +25,7 @@ export default class AboutModal extends React.Component<IAboutModalProps, {}> {
               <Modal.Title>About</Modal.Title>
             </Modal.Header>
             <Modal.Body>
-                <h3 id="about-model-header">PathwayMapper 2.3</h3>
+                <h3 id="about-model-header">PathwayMapper 2.3.1</h3>
                 <div className="aboutImageContent">
                   <img src={require("../images/about/i-vis.png")} alt="" height="34px"/>
                 </div>