diff --git a/index-dev.html b/index-dev.html
index 309a6a2..7215c9b 100644
--- a/index-dev.html
+++ b/index-dev.html
@@ -35,7 +35,7 @@
   <body>
     index-dev.html
     <!-- Include Scala.js compiled code -->
-    <script type="text/javascript" src="./target/scala-3.1.2/kaptenalloc-web-fastopt/main.js"></script>
+    <script type="text/javascript" src="./target/scala-3.1.3/kaptenalloc-web-fastopt/main.js"></script>
   </body>
 </html>
 
