diff --git a/package-lock.json b/package-lock.json
index 9511729..9113e9f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "smartc-signum-compiler",
-  "version": "9999.9.0",
+  "version": "2.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "smartc-signum-compiler",
-      "version": "9999.9.0",
+      "version": "2.2.1",
       "license": "BSD-3-Clause",
       "devDependencies": {
         "@types/jest": "^27.5.1",
diff --git a/package.json b/package.json
index a09d3d5..e47d66d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "smartc-signum-compiler",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "C Compiler for smart contracts on Signum network",
   "main": "dist/smartc.js",
   "types": "dist/smartc.d.ts",
diff --git a/src/smartc.ts b/src/smartc.ts
index 4f950c4..7c30559 100644
--- a/src/smartc.ts
+++ b/src/smartc.ts
@@ -51,7 +51,7 @@ export class SmartC {
         typesDefinitions: [],
         // Default configuration for compiler
         Config: {
-            compilerVersion: '9999.9.0',
+            compilerVersion: '2.2.1',
             maxAuxVars: 3,
             maxConstVars: 0,
             optimizationLevel: 2,