diff --git a/pkgs/by-name/ls/lsof/package.nix b/pkgs/by-name/ls/lsof/package.nix
index 5b9b5f0af6d4..e471fa9ae830 100644
--- a/pkgs/by-name/ls/lsof/package.nix
+++ b/pkgs/by-name/ls/lsof/package.nix
@@ -17,13 +17,13 @@ in
 
 stdenv.mkDerivation rec {
   pname = "lsof";
-  version = "4.99.5";
+  version = "4.99.6";
 
   src = fetchFromGitHub {
     owner = "lsof-org";
     repo = "lsof";
     rev = version;
-    hash = "sha256-zn09cwFFz5ZNJu8GwGGSSGNx5jvXbKLT6/+Lcmn1wK8=";
+    hash = "sha256-M/2xcii8ibGAI/6f34AE7aEb9fmn+iSWqWqnyDhg4CI=";
   };
 
   postPatch = ''