1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
index 0970108eef7f..2ee401054398 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix
@@ -45,8 +45,8 @@ self: super: {
   # https://github.com/tibbe/hashable/issues/85
   hashable = dontCheck super.hashable;
 
-  # Needs Cabal >= 1.18.x.
-  jailbreak-cabal = super.jailbreak-cabal.override { Cabal = dontJailbreak self.Cabal_1_18_1_6; };
+  # https://github.com/peti/jailbreak-cabal/issues/9
+  jailbreak-cabal = super.jailbreak-cabal.override { Cabal = dontJailbreak self.Cabal_1_20_0_3; };
 
   # Haddock chokes on the prologue from the cabal file.
   ChasingBottoms = dontHaddock super.ChasingBottoms;