diff --git a/pkgs/development/libraries/haskell/parallel/3.2.0.4.nix b/pkgs/development/libraries/haskell/parallel/3.2.0.5.nix
similarity index 79%
rename from pkgs/development/libraries/haskell/parallel/3.2.0.4.nix
rename to pkgs/development/libraries/haskell/parallel/3.2.0.5.nix
index e1d1b24286d..987ee8c5bdc 100644
--- a/pkgs/development/libraries/haskell/parallel/3.2.0.4.nix
+++ b/pkgs/development/libraries/haskell/parallel/3.2.0.5.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "parallel";
-  version = "3.2.0.4";
-  sha256 = "0v8l2rbczjadynbz4q4r00k8a1mqj70y63zbklpxckafq1zn7nwc";
+  version = "3.2.0.5";
+  sha256 = "16hhsi8pr29qqg9ssks0y9j0vmnvpyy1qk46s0c0vgj3pyzl38mm";
   buildDepends = [ deepseq ];
   meta = {
     description = "Parallel programming library";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 9056a4931e2..58195e1f868 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1900,8 +1900,8 @@ self : let callPackage = x : y : modifyPrio (newScope self x y); in
   };
 
   parallel_3_2_0_3 = callPackage ../development/libraries/haskell/parallel/3.2.0.3.nix {};
-  parallel_3_2_0_4 = callPackage ../development/libraries/haskell/parallel/3.2.0.4.nix {};
-  parallel = self.parallel_3_2_0_4;
+  parallel_3_2_0_5 = callPackage ../development/libraries/haskell/parallel/3.2.0.5.nix {};
+  parallel = self.parallel_3_2_0_5;
 
   parallelIo = callPackage ../development/libraries/haskell/parallel-io {};