diff --git a/pkgs/development/libraries/libassuan/default.nix b/pkgs/development/libraries/libassuan/default.nix
index 91ceb959779e..540aef9edf25 100644
--- a/pkgs/development/libraries/libassuan/default.nix
+++ b/pkgs/development/libraries/libassuan/default.nix
@@ -1,11 +1,11 @@
 { fetchurl, stdenv, gettext, pth, libgpgerror }:
 
 stdenv.mkDerivation rec {
-  name = "libassuan-2.5.1";
+  name = "libassuan-2.5.2";
 
   src = fetchurl {
     url = "mirror://gnupg/libassuan/${name}.tar.bz2";
-    sha256 = "0jb4nb4nrjr949gd3lw8lh4v5d6qigxaq6xwy24w5apjnhvnrya7";
+    sha256 = "1rw8nw6fx6ppxga6m4cqcp898lnlzf7vn3s5c2lzfxg3fzr1nswq";
   };
 
   outputs = [ "out" "dev" "info" ];