Final release preparation - Step D

Author: mpilgrem

ChangeLog.md

@@ -1,26 +1,6 @@
 # Changelog
 
-## Unreleased changes
-
-Release notes:
-
-**Changes since v3.9.0.1:**
-
-Major changes:
-
-Behavior changes:
-
-* On Windows, the path segment _platform_\\_hash_\\_ghc version_, under
-  `.stack-work\install` and `.stack-work\hoogle`, is hashed only once, rather
-  than twice.
-
-Other enhancements:
-
-* Bump to Hpack 0.39.1.
-
-Bug fixes:
-
-## v3.9.0.1 (release candidate)
+## v3.9.1 - 2026-01-04
 
 **Changes since v3.7.1:**
 
@@ -40,10 +20,13 @@ Behavior changes:
   `_build/reloc-bindist`.
 * Stack's `haddock` command no longer requires a package to have a main library
   that exposes modules.
+* On Windows, the path segment _platform_\\_hash_\\_ghc version_, under
+  `.stack-work\install` and `.stack-work\hoogle`, is hashed only once, rather
+  than twice.
 
 Other enhancements:
 
-* Bump to Hpack 0.38.3.
+* Bump to Hpack 0.39.1.
 * Consider GHC 9.14 to be a tested compiler and remove warnings.
 * Consider Cabal 3.16 to be a tested library and remove warnings.
 * From GHC 9.12.1, `base` is not a GHC wired-in package. In configuration files,

cabal.config

@@ -176,7 +176,7 @@ constraints:
   , silently ==1.2.5.4
   , split ==0.2.5
   , splitmix ==0.1.3.1
-  , stack ==3.9.0.2
+  , stack ==3.9.1
   , static-bytes ==0.1.1
   , stm ==2.5.3.1
   , stm-chans ==3.0.0.9

package.yaml

@@ -2,7 +2,7 @@
 spec-version: 0.35.0
 
 name: stack
-version: '3.9.0.2'
+version: '3.9.1'
 synopsis: A program for developing Haskell projects
 description: |
   Stack (the Haskell Tool Stack) is a program for developing Haskell projects.