diff --git a/pkgs/development/libraries/libassuan/default.nix b/pkgs/development/libraries/libassuan/default.nix
index 540aef9edf2..3c78b6265bf 100644
--- a/pkgs/development/libraries/libassuan/default.nix
+++ b/pkgs/development/libraries/libassuan/default.nix
@@ -1,11 +1,12 @@
 { fetchurl, stdenv, gettext, pth, libgpgerror }:
 
 stdenv.mkDerivation rec {
-  name = "libassuan-2.5.2";
+  pname = "libassuan";
+  version = "2.5.3";
 
   src = fetchurl {
-    url = "mirror://gnupg/libassuan/${name}.tar.bz2";
-    sha256 = "1rw8nw6fx6ppxga6m4cqcp898lnlzf7vn3s5c2lzfxg3fzr1nswq";
+    url = "mirror://gnupg/${pname}/${pname}-${version}.tar.bz2";
+    sha256 = "00p7cpvzf0q3qwcgg51r9d0vbab4qga2xi8wpk2fgd36710b1g4i";
   };
 
   outputs = [ "out" "dev" "info" ];