diff --git a/Win32.cabal b/Win32.cabal
index 9a8cb3b..8d69664 100644
--- a/Win32.cabal
+++ b/Win32.cabal
@@ -1,5 +1,5 @@
 name:           Win32
-version:        2.13.0.0
+version:        2.13.1.0
 license:        BSD3
 license-file:   LICENSE
 author:         Alastair Reid, shelarcy, Tamar Christina
diff --git a/changelog.md b/changelog.md
index f7073c7..414d48e 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,9 +1,10 @@
 # Changelog for [`Win32` package](http://hackage.haskell.org/package/Win32)
 
-## next
+## 2.13.1.0 November 2021
 
 * Fix a bug in which `System.Win32.MinTTY.isMinTTY` would incorrectly return
-  `False` on recent versions of MinTTY.
+  `False` on recent versions of MinTTY. (See #187)
+* Add all flags for CreateToolhelp32Snapshot.  (See #185)
 
 ## 2.13.0.0 August 2021