diff --git a/pkgs/tools/security/nmap/default.nix b/pkgs/tools/security/nmap/default.nix
index 3bc5758aad44..bf9c7a4fc461 100644
--- a/pkgs/tools/security/nmap/default.nix
+++ b/pkgs/tools/security/nmap/default.nix
@@ -20,11 +20,11 @@ let
 
 in stdenv.mkDerivation rec {
   name = "nmap${optionalString graphicalSupport "-graphical"}-${version}";
-  version = "7.70";
+  version = "7.80";
 
   src = fetchurl {
     url = "https://nmap.org/dist/nmap-${version}.tar.bz2";
-    sha256 = "063fg8adx23l4irrh5kn57hsmi1xvjkar4vm4k6g94ppan4hcyw4";
+    sha256 = "1aizfys6l9f9grm82bk878w56mg0zpkfns3spzj157h98875mypw";
   };
 
   patches = [ ./zenmap.patch ]