diff --git a/pkgs/development/compilers/ghc/7.8.1.nix b/pkgs/development/compilers/ghc/7.8.2.nix
similarity index 88%
rename from pkgs/development/compilers/ghc/7.8.1.nix
rename to pkgs/development/compilers/ghc/7.8.2.nix
index c007eb23da85..8200c8c759e7 100644
--- a/pkgs/development/compilers/ghc/7.8.1.nix
+++ b/pkgs/development/compilers/ghc/7.8.2.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, ghc, perl, gmp, ncurses }:
 
 stdenv.mkDerivation rec {
-  version = "7.8.1";
+  version = "7.8.2";
   name = "ghc-${version}";
 
   src = fetchurl {
-    url = "http://www.haskell.org/ghc/dist/7.8.1/${name}-src.tar.xz";
-    sha256 = "1j4b7ap87vbwqvf8ck1ksrldw2w626f50w20gs4klm6jpvz66xp0";
+    url = "http://www.haskell.org/ghc/dist/7.8.2/${name}-src.tar.xz";
+    sha256 = "15kyz98zq22sgwkzy2bkx0yz98qkrzgdigz919vafd7fxnkf3la5";
   };
 
   buildInputs = [ ghc perl gmp ncurses ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index f12616b22a94..e5ed92405eaa 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2810,7 +2810,7 @@ let
   haskellPackages_ghc763_profiling    = recurseIntoAttrs (haskell.packages_ghc763.profiling);
   haskellPackages_ghc763              = recurseIntoAttrs (haskell.packages_ghc763.highPrio);
   # Reasonably current HEAD snapshot.
-  haskellPackages_ghc781 = haskell.packages_ghc781;
+  haskellPackages_ghc782 = haskell.packages_ghc782;
   haskellPackages_ghcHEAD = haskell.packages_ghcHEAD;
 
   haxe = callPackage ../development/compilers/haxe { };
diff --git a/pkgs/top-level/haskell-defaults.nix b/pkgs/top-level/haskell-defaults.nix
index 2d4bdea6006d..5a84b4339e22 100644
--- a/pkgs/top-level/haskell-defaults.nix
+++ b/pkgs/top-level/haskell-defaults.nix
@@ -23,7 +23,7 @@
       cabalInstall = self.cabalInstall_1_18_0_3.override { Cabal = null; };
     };
 
-  ghc781Prefs =
+  ghc782Prefs =
     self : self.haskellPlatformArgs_future self // {
       haskellPlatform = null;
       extensibleExceptions = self.extensibleExceptions_0_1_1_4;
@@ -404,10 +404,10 @@
                prefFun = ghc763Prefs;
              };
 
-  packages_ghc781 =
-    packages { ghcPath = ../development/compilers/ghc/7.8.1.nix;
+  packages_ghc782 =
+    packages { ghcPath = ../development/compilers/ghc/7.8.2.nix;
                ghcBinary = ghc742Binary;
-               prefFun = ghc781Prefs;
+               prefFun = ghc782Prefs;
              };
 
   # Reasonably current HEAD snapshot. Should *always* be lowPrio.