diff --git a/pkgs/applications/version-management/darcs/darcs-2.nix b/pkgs/applications/version-management/darcs/darcs-2.nix
index cabd9a3be93..eb7c3f066e9 100644
--- a/pkgs/applications/version-management/darcs/darcs-2.nix
+++ b/pkgs/applications/version-management/darcs/darcs-2.nix
@@ -1,13 +1,13 @@
-{cabal, html, mtl, parsec, regexCompat, curl, haskeline, hashedStorage, zlib} :
+{cabal, curl, html, mtl, parsec, regexCompat, haskeline, hashedStorage, zlib, tar, text} :
 
 cabal.mkDerivation (self : {
   pname = "darcs";
   name = self.fname;
-  version = "2.4.4";
-  sha256 = "97cde35ae4b74488f8b98b487bc0498069eaa74fe035903394f3d4aff1da9f9e";
+  version = "2.5";
+  sha256 = "0i99z3wsfc1hhr0a0ax7254gj3i69yg8cb9lhp55wl6lfqvpzcnh";
 
   propagatedBuildInputs = [
-    html parsec regexCompat curl haskeline hashedStorage zlib
+    curl html parsec regexCompat haskeline hashedStorage zlib tar text
   ];
 
   meta = {
diff --git a/pkgs/development/libraries/haskell/hashed-storage/default.nix b/pkgs/development/libraries/haskell/hashed-storage/default.nix
index fb096838ed4..0a0409b6bf9 100644
--- a/pkgs/development/libraries/haskell/hashed-storage/default.nix
+++ b/pkgs/development/libraries/haskell/hashed-storage/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self : {
   pname = "hashed-storage";
-  version = "0.4.13";
-  sha256 = "c4e8dbd23469cde19696344f3e56088313ce5ee823e2d89ad2d0cb1fce602b63";
+  version = "0.5.3";
+  sha256 = "0ql8hgsaazs0wxvr920vm2s2iljcnh6lnivcy3vgd5wjaw6lkd00";
   propagatedBuildInputs = [mtl zlib mmap binary dataenc];
   meta = {
     description = "Hashed file storage support code";
diff --git a/pkgs/development/libraries/haskell/mmap/default.nix b/pkgs/development/libraries/haskell/mmap/default.nix
index 66324ba8083..e925ce858bd 100644
--- a/pkgs/development/libraries/haskell/mmap/default.nix
+++ b/pkgs/development/libraries/haskell/mmap/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self : {
   pname = "mmap";
-  version = "0.4.1";
-  sha256 = "792b8ecfb0cce1f8588f0d2a63c6893ff98a2479c06745583da8166d5a46ead9";
+  version = "0.5.7";
+  sha256 = "0f08x9kmv3a03kz5a6dpxr30nks55cs9sp55qpn2jnw31qx6hg6p";
   meta = {
     description = "Memory mapped files for POSIX and Windows";
   };