diff --git a/package-lock.json b/package-lock.json
index a989121e2..b576297d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@coderline/alphatab",
-    "version": "1.3.0",
+    "version": "1.3.1",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@coderline/alphatab",
-            "version": "1.3.0",
+            "version": "1.3.1",
             "license": "MPL-2.0",
             "dependencies": {
                 "@types/express": "^4.17.21",
diff --git a/package.json b/package.json
index a20268d17..f6b38c334 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@coderline/alphatab",
-    "version": "1.3.0",
+    "version": "1.3.1",
     "description": "alphaTab is a music notation and guitar tablature rendering library",
     "keywords": [
         "guitar",
diff --git a/scripts/update-kotlin-version.js b/scripts/update-kotlin-version.js
index 53818bf3f..9c49bc996 100644
--- a/scripts/update-kotlin-version.js
+++ b/scripts/update-kotlin-version.js
@@ -6,11 +6,11 @@ let version = pkg.version.match(/([0-9]+\.[0-9]+\.[0-9]+)/)[0];
 
 if(process.argv.length === 3) {
     // update-kotlin-version.js SNAPSHOT
-    // -> version = "1.3.0-SNAPSHOT"
+    // -> version = "1.3.1-SNAPSHOT"
     version = `${version}-${process.argv[2]}`;
 } else if(process.argv.length === 2) {
     // update-kotlin-version.js
-    // -> version = "1.3.0"
+    // -> version = "1.3.1"
 }
 
 console.log(`Updating Version to ${version}`);
diff --git a/src.csharp/Directory.Build.props b/src.csharp/Directory.Build.props
index e448339ff..4c4a906b8 100644
--- a/src.csharp/Directory.Build.props
+++ b/src.csharp/Directory.Build.props
@@ -2,8 +2,8 @@
   <PropertyGroup>
     <DebugType>portable</DebugType>
     <DebugSymbols>true</DebugSymbols>
-    <Version>1.3.0</Version>
-    <AssemblyVersion>1.3.0.0</AssemblyVersion>
+    <Version>1.3.1</Version>
+    <AssemblyVersion>1.3.1.0</AssemblyVersion>
     <FileVersion>$(AssemblyVersion)</FileVersion>
     <Authors>Danielku15</Authors>
     <Company>CoderLine</Company>
diff --git a/src.kotlin/alphaTab/alphaTab/build.gradle.kts b/src.kotlin/alphaTab/alphaTab/build.gradle.kts
index aebaf7290..65e7e1272 100644
--- a/src.kotlin/alphaTab/alphaTab/build.gradle.kts
+++ b/src.kotlin/alphaTab/alphaTab/build.gradle.kts
@@ -6,7 +6,7 @@ import java.util.Properties
 // Common
 
 group = "net.alphatab"
-version = "1.3.0-SNAPSHOT"
+version = "1.3.1-SNAPSHOT"
 plugins {
     // Common
     alias(libs.plugins.kotlinMultiplatform)