diff --git a/README.md b/README.md
index bb2993d..e369eb0 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 ![GitHub all releases](https://img.shields.io/github/downloads/gbv/SignaturenDruck/total?label=downloads@overall)  
 ![GitHub release (latest SemVer including pre-releases)](https://img.shields.io/github/v/release/gbv/SignaturenDruck?label=stable)
 ![GitHub Release Date](https://img.shields.io/github/release-date/gbv/SignaturenDruck)
-![GitHub release (latest by date)](https://img.shields.io/github/downloads/gbv/SignaturenDruck/v1.3.19/total?label=downloads@v1.3.19)  
+![GitHub release (latest by date)](https://img.shields.io/github/downloads/gbv/SignaturenDruck/v1.3.20/total?label=downloads@v1.3.20)  
 <!---
 ![GitHub release (latest SemVer including pre-releases)](https://img.shields.io/github/v/release/gbv/SignaturenDruck?include_prereleases&label=pre-release)
 ![GitHub (Pre-)Release Date](https://img.shields.io/github/release-date-pre/gbv/SignaturenDruck)
@@ -287,6 +287,14 @@ Nein, der SignaturenDruck ist seit version `v1.3.12` nichtmehr vom Adobe Acrobat
 
 # Changelog
 
+## v1.3.20
+
+- führende Nullen werden im Barcode beachtet (Issue [#111](https://github.com/gbv/SignaturenDruck/issues/111))
+
+## v1.3.18
+
+- Electron aktualisiert auf `v26`
+
 ## v1.3.17
 
 - Dokumentation angepasst
diff --git a/signaturenDruck/js/classes/DataFromSRU.js b/signaturenDruck/js/classes/DataFromSRU.js
index bb167a7..ceccbb8 100644
--- a/signaturenDruck/js/classes/DataFromSRU.js
+++ b/signaturenDruck/js/classes/DataFromSRU.js
@@ -43,7 +43,10 @@ class DataFromSRU {
       const request = net.request(url)
       const options = {
         ignoreAttributes: false,
-        attributeNamePrefix : ""
+        attributeNamePrefix : "",
+        numberParseOptions: {
+          leadingZeros: false
+        }
       }
       const parser = new XMLParser(options)
       let allData = ''
diff --git a/signaturenDruck/package.json b/signaturenDruck/package.json
index d7c5737..90529c6 100644
--- a/signaturenDruck/package.json
+++ b/signaturenDruck/package.json
@@ -1,6 +1,6 @@
 {
   "name": "SignaturenDruck",
-  "version": "1.3.19",
+  "version": "1.3.20",
   "description": "SignaturenDruck der ThULB",
   "main": "main.js",
   "dependencies": {