diff --git a/pkgs/by-name/ma/mapserver/package.nix b/pkgs/by-name/ma/mapserver/package.nix
index 41218308567d..257224eb5be7 100644
--- a/pkgs/by-name/ma/mapserver/package.nix
+++ b/pkgs/by-name/ma/mapserver/package.nix
@@ -30,13 +30,13 @@
 
 stdenv.mkDerivation rec {
   pname = "mapserver";
-  version = "8.2.2";
+  version = "8.4.0";
 
   src = fetchFromGitHub {
     owner = "MapServer";
     repo = "MapServer";
     rev = "rel-${lib.replaceStrings [ "." ] [ "-" ] version}";
-    hash = "sha256-tub0Jd1IUkONQ5Mqz8urihbrcFLlOQybLhOvzkcwW54=";
+    hash = "sha256-XEjRklbvYV7UoVX12iW6s1mS8pzIljla488CQNuFfto=";
   };
 
   nativeBuildInputs =