diff --git a/pkgs/by-name/ma/makemkv/package.nix b/pkgs/by-name/ma/makemkv/package.nix
index 6d4ffd64d016..b424ee120797 100644
--- a/pkgs/by-name/ma/makemkv/package.nix
+++ b/pkgs/by-name/ma/makemkv/package.nix
@@ -27,19 +27,19 @@ stdenv.mkDerivation (
         "http://www.makemkv.com/download/makemkv-bin-${version}.tar.gz"
         "http://www.makemkv.com/download/old/makemkv-bin-${version}.tar.gz"
       ];
-      hash = "sha256-we5yCukbJ2p8ib6GEUbFuTRjGDHo1sj0U0BkNXJOkr0=";
+      hash = "sha256-zuVt4LqlUxq+0WvYYnQtMI13K0q02uFu6GW/dPBKFgg=";
     };
     srcs.oss = fetchurl {
       urls = [
         "http://www.makemkv.com/download/makemkv-oss-${version}.tar.gz"
         "http://www.makemkv.com/download/old/makemkv-oss-${version}.tar.gz"
       ];
-      hash = "sha256-vIuwhK46q81QPVu5PvwnPgRuT9RmPTmpg2zgwEf+6CM=";
+      hash = "sha256-hZAGNkjULsKpWLdFc9cCLw9MM05OT+fdU7cMbnSLpFM=";
     };
   in
   {
     pname = "makemkv";
-    version = "1.18.3";
+    version = "1.18.4";
 
     srcs = lib.attrValues finalAttrs.passthru.srcs;
     sourceRoot = "makemkv-oss-${version}";