diff --git a/pkgs/applications/science/chemistry/marvin/default.nix b/pkgs/applications/science/chemistry/marvin/default.nix
index c806db74ff3c..41a2f006e832 100644
--- a/pkgs/applications/science/chemistry/marvin/default.nix
+++ b/pkgs/applications/science/chemistry/marvin/default.nix
@@ -4,12 +4,12 @@ with lib;
 
 stdenv.mkDerivation rec {
   pname = "marvin";
-  version = "21.9.0";
+  version = "21.18.0";
 
   src = fetchurl {
     name = "marvin-${version}.deb";
     url = "http://dl.chemaxon.com/marvin/${version}/marvin_linux_${versions.majorMinor version}.deb";
-    sha256 = "sha256-T94SoHAZmBfbGaFiuYAKhuKgHaXcDZix//YTTq1oFIk=";
+    sha256 = "sha256-h/fwP4HyelE1jZ8GrW1nKuDNuFAchms3cKSCGiRe7gU=";
   };
 
   nativeBuildInputs = [ dpkg makeWrapper ];