diff --git a/pkgs/development/tools/fastddsgen/default.nix b/pkgs/development/tools/fastddsgen/default.nix
index d181c2fb8e05d..707e3ae6b7aa2 100644
--- a/pkgs/development/tools/fastddsgen/default.nix
+++ b/pkgs/development/tools/fastddsgen/default.nix
@@ -1,14 +1,14 @@
 { lib, stdenv, runtimeShell, writeText, fetchFromGitHub, gradle_7, openjdk17, git, perl, cmake }:
 let
   pname = "fastddsgen";
-  version = "2.3.0";
+  version = "2.4.0";
 
   src = fetchFromGitHub {
     owner = "eProsima";
     repo = "Fast-DDS-Gen";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-lxMv1hXjHFslJts63/FJPjj0mAKTluY/pNTvf15Oo9o=";
+    hash = "sha256-CSlimEShTxjr6II9YSuNFc/pdbMmqVMCQA0ZJ9rl5j8=";
   };
 
   gradle = gradle_7;
@@ -35,7 +35,7 @@ let
 
     outputHashAlgo = "sha256";
     outputHashMode = "recursive";
-    outputHash = "sha256-wnnoyaO1QndAYrqmYu1fO6OJrP1NQs8IX4uh37dVntY=";
+    outputHash = "sha256-ZGWTK665wIX/Biz4JDrbaU4EZNqT7Q8o6DSpziUd/SM=";
   };
 in
 stdenv.mkDerivation {