diff --git a/pkgs/development/tools/jpexs/default.nix b/pkgs/development/tools/jpexs/default.nix
index 5c3e2046bdb4..37d1cf7dc2e4 100644
--- a/pkgs/development/tools/jpexs/default.nix
+++ b/pkgs/development/tools/jpexs/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "jpexs";
-  version = "11.3.0";
+  version = "15.0.0";
 
   src = fetchzip {
     url = "${meta.homepage}/releases/download/version${version}/ffdec_${version}.zip";
-    sha256 = "0d1xmq21vdpn0glwfzr00s62ic8jynmgmgxl0m1834xqf3ma0ihv";
+    sha256 = "1w8sh0dzln6mxcbibyw6r9f9c8g0cbwxq4qbm5kawq00yydvwfza";
     stripRoot = false;
   };