diff --git a/pkgs/applications/misc/mkgmap/default.nix b/pkgs/applications/misc/mkgmap/default.nix
index 29c0dce205d0..840ee02917e9 100644
--- a/pkgs/applications/misc/mkgmap/default.nix
+++ b/pkgs/applications/misc/mkgmap/default.nix
@@ -14,11 +14,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "mkgmap";
-  version = "4813";
+  version = "4827";
 
   src = fetchurl {
     url = "https://www.mkgmap.org.uk/download/mkgmap-r${version}-src.tar.gz";
-    sha256 = "Zx3j3ITsL3eOMVYxKLnfzwPMkr+BQ+soK+zhzYbnnak=";
+    sha256 = "2vK52NXE0LJq3nqFi08zliwRQwWFiQSsiAU412zjkQM=";
   };
 
   patches = [