diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -6,6 +6,11 @@
 project adheres to the [Haskell Package Versioning Policy
 (PVP)](https://pvp.haskell.org)
 
+
+## [0.4.1]
+
+* Support `doctest-0.12`.
+
 ## [0.4]
 
 * Revamp `Setup.hs` to use `cabal-doctest`. This makes `linear-accelerate`
@@ -26,6 +31,7 @@
 * Repository initialized
 
 
+[0.4.1]:  https://github.com/ekmett/linear-accelerate/compare/v0.4...v0.4.1
 [0.4]:    https://github.com/ekmett/linear-accelerate/compare/v0.3...v0.4
 [0.3]:    https://github.com/ekmett/linear-accelerate/compare/v0.2...v0.3
 [0.2]:    https://github.com/ekmett/linear-accelerate/compare/v0.1...v0.2
diff --git a/linear-accelerate.cabal b/linear-accelerate.cabal
--- a/linear-accelerate.cabal
+++ b/linear-accelerate.cabal
@@ -1,8 +1,8 @@
 name:          linear-accelerate
 category:      Math, Algebra, Compilers/Interpreters, Concurrency, Data, Parallelism
-version:       0.4
+version:       0.4.1
 license:       BSD3
-cabal-version: >= 1.8
+cabal-version: >= 1.10
 license-file:  LICENSE
 author:        Edward A. Kmett, Charles Durham, Trevor L. McDonell
 maintainer:    Edward A. Kmett <ekmett@gmail.com>
@@ -26,7 +26,7 @@
 
 source-repository this
   type: git
-  tag: v0.4
+  tag: v0.4.1
   location: git://github.com/ekmett/linear-accelerate.git
 
 custom-setup
@@ -61,6 +61,7 @@
   other-modules:
     Data.Array.Accelerate.Linear.Lift
 
+  default-language: Haskell2010
   ghc-options: -Wall -fwarn-tabs -O2
   hs-source-dirs: src
 
@@ -70,6 +71,7 @@
   default-language: Haskell2010
   build-depends:
     base    == 4.*,
-    doctest >= 0.11.1 && < 0.12
+    doctest >= 0.11.1 && < 0.13,
+    linear-accelerate
   ghc-options: -Wall -threaded
   hs-source-dirs: tests