diff --git a/app/core/src/main/resources/static/js/multitool/PdfContainer.js b/app/core/src/main/resources/static/js/multitool/PdfContainer.js
index 125801a0a..ade68f0d9 100644
--- a/app/core/src/main/resources/static/js/multitool/PdfContainer.js
+++ b/app/core/src/main/resources/static/js/multitool/PdfContainer.js
@@ -694,7 +694,7 @@ class PdfContainer {
       const documentBlob = new Blob([pdfBytesArray[i]], {
         type: 'application/pdf',
       });
-      zip.file(baseNameString + '-' + (i + 1) + '.pdf', documentBlob);
+      zip.file(baseNameString + '-' + String(i + 1).padStart(1 + Math.floor(Math.log10(pdfBytesArray.length)), "0") + '.pdf', documentBlob);
     }
 
     return zip;
diff --git a/app/proprietary/build.gradle b/app/proprietary/build.gradle
index 2c9058729..11652cbd0 100644
--- a/app/proprietary/build.gradle
+++ b/app/proprietary/build.gradle
@@ -3,7 +3,7 @@ repositories {
 }
 
 ext {
-    jwtVersion = '0.12.7'
+    jwtVersion = '0.13.0'
 }
 
 bootRun {