diff --git a/pkgs/applications/misc/cubiomes-viewer/default.nix b/pkgs/applications/misc/cubiomes-viewer/default.nix
index 5f7f101ad613..4b1a2b2a69f0 100644
--- a/pkgs/applications/misc/cubiomes-viewer/default.nix
+++ b/pkgs/applications/misc/cubiomes-viewer/default.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation rec {
   pname = "cubiomes-viewer";
-  version = "2.6.1";
+  version = "3.0.0";
 
   src = fetchFromGitHub {
     owner = "Cubitect";
     repo = pname;
     rev = version;
-    sha256 = "sha256-ZXqe+696dNYTkNidEA+s5QQ7Euu7WOdl0EMLU5pKdOY=";
+    sha256 = "sha256-yT8PDmMntnd5meDPJm1rekfDVgmWFSZTNFEH03AKCy0=";
     fetchSubmodules = true;
   };