diff --git a/pkgs/tools/networking/oslrd/default.nix b/pkgs/tools/networking/oslrd/default.nix
index 18fdae2a44f8..44f32e93474c 100644
--- a/pkgs/tools/networking/oslrd/default.nix
+++ b/pkgs/tools/networking/oslrd/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, bison, flex }:
 
 stdenv.mkDerivation rec {
-  name = "olsrd-0.6.5.4";
+  name = "olsrd-0.6.6.1";
 
   src = fetchurl {
     url = "http://www.olsr.org/releases/0.6/${name}.tar.bz2";
-    sha256 = "757327b9a22b066bd0cab2a8e1cdd1c462f474bb99864a175388aa5f0c70504c";
+    sha256 = "1fphbh9x724r83gxxrd13zv487s4svnr9jdy76h4f36xxb15pnp8";
   };
 
   buildInputs = [ bison flex ];