diff --git a/pkgs/by-name/zm/zmap/package.nix b/pkgs/by-name/zm/zmap/package.nix
index 0dc523b4b819..765430c409e1 100644
--- a/pkgs/by-name/zm/zmap/package.nix
+++ b/pkgs/by-name/zm/zmap/package.nix
@@ -17,13 +17,13 @@
 
 stdenv.mkDerivation rec {
   pname = "zmap";
-  version = "4.3.3";
+  version = "4.3.4";
 
   src = fetchFromGitHub {
     owner = "zmap";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-BxvmbLZCuGsUZ+ajWUOrchojJ5lipTDOrHKb+fmKTbM=";
+    sha256 = "sha256-fHCVo8OwQUzpdDq7dMBxvK15Ojth5UmNoPTVuTGUP58=";
   };
 
   cmakeFlags = [ "-DRESPECT_INSTALL_PREFIX_CONFIG=ON" ];