diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,9 @@
 # Changelog for math-programming-api-tests
 
-## Unreleased changes
+## [0.4.0] -- 5 July 2020
+
+Update version bounds.
+
+## [0.3.0] -- 18 June 2020
+
+Initial release.
diff --git a/math-programming-tests.cabal b/math-programming-tests.cabal
--- a/math-programming-tests.cabal
+++ b/math-programming-tests.cabal
@@ -1,6 +1,6 @@
 cabal-version:      1.12
 name:               math-programming-tests
-version:            0.3.0
+version:            0.4.0
 license:            BSD3
 license-file:       LICENSE
 copyright:          2018 Patrick Steele
@@ -37,7 +37,7 @@
     ghc-options:      -Wall
     build-depends:
         base >=4.12.0.0 && <4.13,
-        math-programming >=0.3.0 && <0.4,
+        math-programming >=0.4.0 && <0.5,
         tasty >=1.2.3 && <1.3,
         tasty-hunit >=0.10.0.2 && <0.11,
         tasty-quickcheck >=0.10.1.1 && <0.11,