diff --git a/pkgs/desktops/gnome/core/yelp/default.nix b/pkgs/desktops/gnome/core/yelp/default.nix
index be858a19487d..2eea34ed3a45 100644
--- a/pkgs/desktops/gnome/core/yelp/default.nix
+++ b/pkgs/desktops/gnome/core/yelp/default.nix
@@ -5,6 +5,7 @@
 , webkitgtk
 , pkg-config
 , gtk3
+, libhandy
 , glib
 , gnome
 , sqlite
@@ -17,11 +18,11 @@
 
 stdenv.mkDerivation rec {
   pname = "yelp";
-  version = "41.2";
+  version = "42.beta";
 
   src = fetchurl {
     url = "mirror://gnome/sources/yelp/${lib.versions.major version}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-sAvwM/At15ttPyVQMccd+NbtOOVSyHC485GjdHJMQ8U=";
+    sha256 = "sha256-cT187uTnI9ECP6Ox4HN4MUcZKRctNGhC/tBHFO6zkK8=";
   };
 
   nativeBuildInputs = [
@@ -33,6 +34,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     gtk3
+    libhandy
     glib
     webkitgtk
     sqlite