diff --git a/pkgs/applications/version-management/darcs/default.nix b/pkgs/applications/version-management/darcs/default.nix
index d53b38c28c32..ff5c3456e227 100644
--- a/pkgs/applications/version-management/darcs/default.nix
+++ b/pkgs/applications/version-management/darcs/default.nix
@@ -1,24 +1,24 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
 { cabal, curl, extensibleExceptions, filepath, hashedStorage
-, haskeline, html, HTTP, mmap, mtl, network, parsec, random
-, regexCompat, tar, terminfo, text, utf8String, vector, zlib
+, haskeline, html, HTTP, mmap, mtl, network, networkUri, parsec
+, random, regexCompat, tar, terminfo, text, utf8String, vector
+, zlib
 }:
 
 cabal.mkDerivation (self: {
   pname = "darcs";
-  version = "2.8.4";
-  sha256 = "164zclgib9ql4rqykpdhhk2bad0m5v0k0iwzsj0z7nax5nxlvarz";
+  version = "2.8.5";
+  sha256 = "16g3ayw0wwhkjpprlkzi971ibs4dp152bmaa487512cwb3ni0hq6";
   isLibrary = true;
   isExecutable = true;
+  doCheck = false;
   buildDepends = [
     extensibleExceptions filepath hashedStorage haskeline html HTTP
-    mmap mtl network parsec random regexCompat tar terminfo text
-    utf8String vector zlib
+    mmap mtl network networkUri parsec random regexCompat tar terminfo
+    text utf8String vector zlib
   ];
   extraLibraries = [ curl ];
-  jailbreak = true;
-  doCheck = false;
   postInstall = ''
     mkdir -p $out/etc/bash_completion.d
     mv contrib/darcs_completion $out/etc/bash_completion.d/darcs
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index aa62043da2b1..5aa5d612bc9a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8398,7 +8398,7 @@ let
 
   d4x = callPackage ../applications/misc/d4x { };
 
-  darcs = with haskellPackages_ghc763; callPackage ../applications/version-management/darcs {
+  darcs = with haskellPackages_ghc783; callPackage ../applications/version-management/darcs {
     cabal = cabal.override {
       extension = self : super : {
         isLibrary = false;