diff --git a/pkgs/development/tools/fastddsgen/default.nix b/pkgs/development/tools/fastddsgen/default.nix
index 3a04f6c2fd3d..dbabe8cb40fa 100644
--- a/pkgs/development/tools/fastddsgen/default.nix
+++ b/pkgs/development/tools/fastddsgen/default.nix
@@ -8,7 +8,7 @@
 
 let
   pname = "fastddsgen";
-  version = "4.0.1";
+  version = "4.0.2";
 
   gradle = gradle_7;
 
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
     repo = "Fast-DDS-Gen";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-6kZndC5v/75FKY78jwmMuFXWpWzxZkCesYK4GLYxUY8=";
+    hash = "sha256-dwShzcS0sCiVZghpjvPYvYu89NNkGWUWPsAzwdzfAqo=";
   };
 
   nativeBuildInputs = [