diff --git a/pkgs/tools/misc/profile-sync-daemon/default.nix b/pkgs/tools/misc/profile-sync-daemon/default.nix
index 7d68ada2c1b..5c4a3301d27 100644
--- a/pkgs/tools/misc/profile-sync-daemon/default.nix
+++ b/pkgs/tools/misc/profile-sync-daemon/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, utillinux, coreutils}:
 
 stdenv.mkDerivation rec {
-  version = "6.40";
+  version = "6.42";
   pname = "profile-sync-daemon";
 
   src = fetchurl {
     url = "https://github.com/graysky2/profile-sync-daemon/archive/v${version}.tar.gz";
-    sha256 = "1z1n7dqbkk0x9w2pq71nf93wp4hrzin4a0hcvfynj1khf12z369h";
+    sha256 = "1x47ydrwawkic5cgzp0ikd99g1hbpzc2aalq9z630vm13yw2adnp";
   };
 
   installPhase = ''
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
     sed -i '/^HOME/d' $out/bin/profile-sync-daemon
     substituteInPlace $out/bin/psd-overlay-helper \
       --replace "PATH=/usr/bin:/bin" "PATH=${utillinux.bin}/bin:${coreutils}/bin" \
-      --replace "sudo " "/run/wrappers/bin/sudo " 
+      --replace "sudo " "/run/wrappers/bin/sudo "
   '';
 
   preferLocalBuild = true;