diff --git a/upickleReadme/Readme.scalatex b/upickleReadme/Readme.scalatex
index 84048f4d1..9ecb3a2a8 100644
--- a/upickleReadme/Readme.scalatex
+++ b/upickleReadme/Readme.scalatex
@@ -23,7 +23,7 @@
   )
 )
 
-@sect("µPickle 1.3.11")
+@sect("µPickle 1.4.0")
   @div(display.flex, alignItems.center, flexDirection.column)
     @div
       @a(href := "https://gitter.im/lihaoyi/upickle")(
@@ -811,6 +811,10 @@
       JSON library, and inherits a lot of it's performance from Erik's work.
 
   @sect{Version History}
+    @sect{1.4.0}
+      @ul
+        @li
+          Added support for large case classes with >64 fields
     @sect{1.3.11}
       @ul
         @li