diff --git a/package-lock.json b/package-lock.json
index 3d4e97f..bb0306b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "strucpp",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "strucpp",
-      "version": "0.5.0",
+      "version": "0.5.1",
       "license": "GPL-3.0-or-later",
       "dependencies": {
         "chevrotain": "^11.0.0"
diff --git a/package.json b/package.json
index 4157ea4..bce5fb0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "strucpp",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "IEC 61131-3 Structured Text to C++ Compiler",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/version-build.ts b/src/version-build.ts
index d256304..aaf28d6 100644
--- a/src/version-build.ts
+++ b/src/version-build.ts
@@ -2,4 +2,4 @@
 // Copyright (C) 2025 Autonomy / OpenPLC Project
 // AUTO-GENERATED by scripts/rebuild-libs.mjs from package.json. Do not edit by hand —
 // any changes are overwritten on the next build.
-export const STRUCPP_VERSION_BUILD = "0.5.0";
+export const STRUCPP_VERSION_BUILD = "0.5.1";