diff --git a/pkgs/development/tools/haskell/cabal2nix/cabal2nix.nix b/pkgs/development/tools/haskell/cabal2nix/cabal2nix.nix
index 58471d9b960..0586652ac41 100644
--- a/pkgs/development/tools/haskell/cabal2nix/cabal2nix.nix
+++ b/pkgs/development/tools/haskell/cabal2nix/cabal2nix.nix
@@ -6,12 +6,12 @@
 
 mkDerivation rec {
   pname = "cabal2nix";
-  version = "20160611";
+  version = "20160613";
   src = fetchFromGitHub {
     owner = "nixos";
     repo = "cabal2nix";
     rev = "v${version}";
-    sha256 = "1zmrqs09zfnwy9cclp78p5nfpg5520p0lnz1myg5q4p6i2251mp3";
+    sha256 = "0cnc037qsmwwddws138z7w1aww0l9z5bg89dgh4vfxck29z84is9";
   };
   postUnpack = "sourceRoot+=/${pname}";
   isLibrary = false;
diff --git a/pkgs/development/tools/haskell/cabal2nix/distribution-nixpkgs.nix b/pkgs/development/tools/haskell/cabal2nix/distribution-nixpkgs.nix
index caa3db746fd..32dc8e38788 100644
--- a/pkgs/development/tools/haskell/cabal2nix/distribution-nixpkgs.nix
+++ b/pkgs/development/tools/haskell/cabal2nix/distribution-nixpkgs.nix
@@ -11,8 +11,8 @@ mkDerivation rec {
   src = fetchFromGitHub {
     owner = "nixos";
     repo = "cabal2nix";
-    rev = "v20160611";
-    sha256 = "1zmrqs09zfnwy9cclp78p5nfpg5520p0lnz1myg5q4p6i2251mp3";
+    rev = "v20160613";
+    sha256 = "0cnc037qsmwwddws138z7w1aww0l9z5bg89dgh4vfxck29z84is9";
   };
   postUnpack = "sourceRoot+=/${pname}";
   libraryHaskellDepends = [
diff --git a/pkgs/development/tools/haskell/cabal2nix/hackage2nix.nix b/pkgs/development/tools/haskell/cabal2nix/hackage2nix.nix
index 68165b5926c..95c5309d036 100644
--- a/pkgs/development/tools/haskell/cabal2nix/hackage2nix.nix
+++ b/pkgs/development/tools/haskell/cabal2nix/hackage2nix.nix
@@ -7,12 +7,12 @@
 
 mkDerivation rec {
   pname = "hackage2nix";
-  version = "20160611";
+  version = "20160613";
   src = fetchFromGitHub {
     owner = "nixos";
     repo = "cabal2nix";
     rev = "v${version}";
-    sha256 = "1zmrqs09zfnwy9cclp78p5nfpg5520p0lnz1myg5q4p6i2251mp3";
+    sha256 = "0cnc037qsmwwddws138z7w1aww0l9z5bg89dgh4vfxck29z84is9";
   };
   postUnpack = "sourceRoot+=/${pname}";
   isLibrary = false;