diff --git a/pkgs/development/libraries/lasso/default.nix b/pkgs/development/libraries/lasso/default.nix
index eb9dded94b2b..c79b4a51262a 100644
--- a/pkgs/development/libraries/lasso/default.nix
+++ b/pkgs/development/libraries/lasso/default.nix
@@ -3,11 +3,11 @@
 stdenv.mkDerivation rec {
 
   pname = "lasso";
-  version = "2.6.0";
+  version = "2.6.1";
 
   src = fetchurl {
     url = "https://dev.entrouvert.org/lasso/lasso-${version}.tar.gz";
-    sha256 = "1kqagm63a4mv5sw5qc3y0qlky7r9qg5lccq0c3cnfr0n4mxgysql";
+    sha256 = "1pniisy4z9cshf6lvlz28kfa3qnwnhldb2rvkjxzc0l84g7dpa7q";
 
   };