diff --git a/pkgs/tools/misc/diffoscope/default.nix b/pkgs/tools/misc/diffoscope/default.nix
index 0ce0e1be3256..02d9c504070b 100644
--- a/pkgs/tools/misc/diffoscope/default.nix
+++ b/pkgs/tools/misc/diffoscope/default.nix
@@ -9,13 +9,15 @@
 # Note: when upgrading this package, please run the list-missing-tools.sh script as described below!
 python3Packages.buildPythonApplication rec {
   pname = "diffoscope";
-  version = "138";
+  version = "142";
 
   src = fetchurl {
     url    = "https://diffoscope.org/archive/diffoscope-${version}.tar.bz2";
-    sha256 = "171nz5n4dayr7bj04h0x282vdk92kp7lgarnb3x0md91m2i9x997";
+    sha256 = "0c6lvppghw9ynjg2radr8z3fc6lpgmgwr6kxyih7q4rxqf4gfv6i";
   };
 
+  outputs = [ "out" "man" ];
+
   patches = [
     ./ignore_links.patch
   ];