diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,9 @@
+0.4.2.3
+-------
+
+ * It builds against 7.4.2 (not 7.4.1), so update the constraints.
+
+
 0.4.2.2
 -------
 
diff --git a/hint.cabal b/hint.cabal
--- a/hint.cabal
+++ b/hint.cabal
@@ -1,5 +1,5 @@
 name:                hint
-version:             0.4.2.2
+version:             0.4.2.3
 description:
         This library defines an @Interpreter@ monad. It allows to load Haskell
         modules, browse them, type-check and evaluate strings with Haskell
@@ -44,7 +44,7 @@
                 ,exceptions
 
 Library
-  build-depends:      ghc >= 7.4,
+  build-depends:      ghc >= 7.4.2,
                       ghc-paths,
                       mtl,
                       filepath,