diff --git a/pkgs/applications/misc/ganttproject-bin/default.nix b/pkgs/applications/misc/ganttproject-bin/default.nix
index 694665727414..985a67ab963f 100644
--- a/pkgs/applications/misc/ganttproject-bin/default.nix
+++ b/pkgs/applications/misc/ganttproject-bin/default.nix
@@ -4,12 +4,12 @@
 
 stdenv.mkDerivation rec {
   pname = "ganttproject-bin";
-  version = "2.8.10";
+  version = "3.3.3300";
 
-  src = let build = "r2364"; in fetchzip {
-    sha256 = "0cclgyqv4f9pjsdlh93cqvgbzrp8ajvrpc2xszs03sknqz2kdh7r";
-    url = "https://dl.ganttproject.biz/ganttproject-${version}/"
-        + "ganttproject-${version}-${build}.zip";
+  src = fetchzip {
+    url = "https://dl.ganttproject.biz/ganttproject-${version}/ganttproject-${version}.zip";
+    stripRoot = false;
+    hash = "sha256-U9x64UIBuVtW44zbsdWuMRZyEJhZ8VUWbDVtapTGPMo=";
   };
 
   nativeBuildInputs = [ makeWrapper ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 52e1ebefbf71..aacb50dc575d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -31564,7 +31564,11 @@ with pkgs;
   fvwm2 = callPackage ../applications/window-managers/fvwm/2.6.nix { };
   fvwm3 = callPackage ../applications/window-managers/fvwm/3.nix { };
 
-  ganttproject-bin = callPackage ../applications/misc/ganttproject-bin { };
+  ganttproject-bin = callPackage ../applications/misc/ganttproject-bin {
+    jre = openjdk17.override {
+      enableJavaFX = true;
+    };
+  };
 
   gaucheBootstrap = darwin.apple_sdk_11_0.callPackage ../development/interpreters/gauche/boot.nix { };