diff --git a/pkgs/development/libraries/libgtop/default.nix b/pkgs/development/libraries/libgtop/default.nix
index ac5b4dec07ba..ee4f9401bbb7 100644
--- a/pkgs/development/libraries/libgtop/default.nix
+++ b/pkgs/development/libraries/libgtop/default.nix
@@ -1,10 +1,12 @@
 { stdenv, fetchurl, glib, pkgconfig, perl, intltool, gobjectIntrospection }:
-stdenv.mkDerivation {
-  name = "libgtop-2.32.0";
+stdenv.mkDerivation rec {
+  name = "libgtop-${version}";
+  major = "2.34";
+  version = "${major}.1";
 
   src = fetchurl {
-    url = mirror://gnome/sources/libgtop/2.32/libgtop-2.32.0.tar.xz;
-    sha256 = "13hpml2vfm23816qggr5fvxj75ndb1dq4rgmi7ik6azj69ij8hw4";
+    url = "mirror://gnome/sources/libgtop/${major}/${name}.tar.xz";
+    sha256 = "c89978a76662b18d392edbe0d1b794f5a9a399a5ccf22a02d5b9e28b5ed609e2";
   };
 
   propagatedBuildInputs = [ glib ];