diff --git a/CHANGELOG.md b/CHANGELOG.md
index 360dd86..4dcb22f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -161,4 +161,9 @@ Inital commit, which is working with the browser
   - Fixes: 
     - Small Syntax-Fixes for better parsing.
   - Added:
-    -`py-helpers`: Added a Parser, which will create a Tree and then will be used to transpile the coresponding ast.
\ No newline at end of file
+    -`py-helpers`: Added a Parser, which will create a Tree and then will be used to transpile the coresponding ast.
+
+# 1.3.1
+  - Fixes: 
+    - `py-helpers`: Now using correct elements.
+  - Small comments etc.
\ No newline at end of file
diff --git a/contribute/VERSION b/contribute/VERSION
index 589268e..6261a05 100644
--- a/contribute/VERSION
+++ b/contribute/VERSION
@@ -1 +1 @@
-1.3.0
\ No newline at end of file
+1.3.1
\ No newline at end of file
diff --git a/lib/cli/runNopeBackend.ts b/lib/cli/runNopeBackend.ts
index 8957d6b..4033f82 100644
--- a/lib/cli/runNopeBackend.ts
+++ b/lib/cli/runNopeBackend.ts
@@ -332,7 +332,7 @@ export async function runNopeBackend(
   }
 
   let _closing = false;
-  const _dispose = (reason, p) => {
+  const _dispose = (reason = null, p = null) => {
     if (_closing) {
       return;
     }
diff --git a/package.json b/package.json
index fe1e20b..f7f65b9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nope",
-  "version": "1.2.2",
+  "version": "1.3.1",
   "description": "NoPE Runtime for Nodejs. For Browser-Support please use nope-browser",
   "files": [
     "dist-nodejs/**/*",
@@ -95,12 +95,11 @@
     "webpack": "^4.46.0",
     "webpack-cli": "^4.8.0"
   },
+  "prettier": {
+    "arrowParens": "always"
+  },
   "bin": {
     "nope-js": "./bin/nope"
   },
-  "main": "dist-nodejs/index.nodejs.js",
-  "prettier": {
-    "arrowParens": "always"
-
-  }
+  "main": "dist-nodejs/index.nodejs.js"
 }
\ No newline at end of file