diff --git a/CHANGES.md b/CHANGES.md
index ea13356..f922b9e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,14 @@
 
 ## unknown (unknown)
 
+## 0.15 (September 30, 2018)
+
+  * Reimplement `sendMessage` to deal properly with windowset changes made
+    during handling.
+
+  * Add new library functions `windowBracket` and `modifyWindowSet` to
+    `XMonad.Operations`.
+
 ## 0.14.2 (August 21, 2018)
 
 ### Bug Fixes
diff --git a/man/xmonad.1 b/man/xmonad.1
index db14a54..3ec791f 100644
--- a/man/xmonad.1
+++ b/man/xmonad.1
@@ -1,6 +1,6 @@
 .\" Automatically generated by Pandoc 2.2.1
 .\"
-.TH "XMONAD" "1" "20 August 2018" "Tiling Window Manager" ""
+.TH "XMONAD" "1" "30 September 2018" "Tiling Window Manager" ""
 .hy
 .SH Name
 .PP
diff --git a/man/xmonad.1.html b/man/xmonad.1.html
index da69214..1d2f071 100644
--- a/man/xmonad.1.html
+++ b/man/xmonad.1.html
@@ -5,7 +5,7 @@
   <meta name="generator" content="pandoc" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes" />
   <meta name="author" content="" />
-  <meta name="dcterms.date" content="2018-08-20" />
+  <meta name="dcterms.date" content="2018-09-30" />
   <title>XMONAD(1) Tiling Window Manager</title>
   <style type="text/css">
       code{white-space: pre-wrap;}
@@ -84,7 +84,7 @@ code span.wa { color: #60a0b0; font-weight: bold; font-style: italic; } /* Warni
 <header>
 <h1 class="title">XMONAD(1) Tiling Window Manager</h1>
 <p class="author"></p>
-<p class="date">20 August 2018</p>
+<p class="date">30 September 2018</p>
 </header>
 <nav id="TOC">
 <ul>
diff --git a/man/xmonad.1.markdown b/man/xmonad.1.markdown
index 2c11c7b..95022c5 100644
--- a/man/xmonad.1.markdown
+++ b/man/xmonad.1.markdown
@@ -1,6 +1,6 @@
 % XMONAD(1) Tiling Window Manager
 %
-% 20 August 2018
+% 30 September 2018
 
 # Name
 
diff --git a/xmonad.cabal b/xmonad.cabal
index 870d051..c35b1ee 100644
--- a/xmonad.cabal
+++ b/xmonad.cabal
@@ -1,5 +1,5 @@
 name:               xmonad
-version:            0.14.2
+version:            0.15
 synopsis:           A tiling window manager
 description:        xmonad is a tiling window manager for X. Windows are arranged
                     automatically to tile the screen without gaps or overlap, maximising