diff --git a/Makefile.posix b/Makefile.posix
index 06a723d..b54947d 100644
--- a/Makefile.posix
+++ b/Makefile.posix
@@ -1,5 +1,5 @@
 DESTDIR = /usr/local
-DOCDIR = "$(DESTDIR)/share/doc/ivy-2.3.0"
+DOCDIR = "$(DESTDIR)/share/doc/ivy-2.3.1"
 MANDIR = "$(DESTDIR)/share/man/man1"
 
 RACO = raco
diff --git a/doc/ivy.1.bz2 b/doc/ivy.1.bz2
index 310dbfa..107ea6f 100644
Binary files a/doc/ivy.1.bz2 and b/doc/ivy.1.bz2 differ
diff --git a/doc/ivy.html b/doc/ivy.html
index 5c45033..3d01eb5 100644
--- a/doc/ivy.html
+++ b/doc/ivy.html
@@ -1,3 +1,16 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+  <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+  <meta http-equiv="Content-Style-Type" content="text/css" />
+  <meta name="generator" content="pandoc" />
+  <title>IVY(1) Ivy Image Viewer | Version 2.3.1</title>
+  <style type="text/css">code{white-space: pre;}</style>
+</head>
+<body>
+<div id="header">
+<h1 class="title">IVY(1) Ivy Image Viewer | Version 2.3.1</h1>
+</div>
 <h1 id="name">NAME</h1>
 <p>Ivy Image Viewer</p>
 <h1 id="synopsis">SYNOPSIS</h1>
@@ -69,3 +82,5 @@ <h3 id="help--h">--help, -h</h3>
 <h3 id="section">--</h3>
 <p>Do not treat any remaining argument as a switch (at this level)</p>
 <p>Multiple single-letter switches can be combined after one <em>-</em>; for example: <em>-h-</em> is the same as <em>-h --</em></p>
+</body>
+</html>
diff --git a/doc/ivy.md b/doc/ivy.md
index d845d8c..a053688 100644
--- a/doc/ivy.md
+++ b/doc/ivy.md
@@ -1,4 +1,4 @@
-% IVY(1) Ivy Image Viewer | Version 2.2.2
+% IVY(1) Ivy Image Viewer | Version 2.3.1
 
 # NAME
 Ivy Image Viewer
diff --git a/files.rkt b/files.rkt
index af2e281..8e513a5 100644
--- a/files.rkt
+++ b/files.rkt
@@ -6,7 +6,7 @@
          racket/file)
 (provide (all-defined-out))
 
-(define ivy-version "2.3.0")
+(define ivy-version "2.3.1")
 
 ; base directory where ivy will put all of its files
 (define ivy-path
