Dependency versions update, readme update

README.md

@@ -6,7 +6,8 @@ Supports Lexer and Combined grammars.
 
 ## Using
 
-AntlrScope is a Java application, you will need Java 11 to run it.
+AntlrScope is a Java application, you will need Java 17+ to run it. 
+Java 17-19 is required for the build. Java 20+ isn't supported yet. 
 
 Get the latest zip archive from the [releases](https://github.com/uaraven/antlrscope/releases) unpack it somewhere
 and run
@@ -48,4 +49,4 @@ grammar includes code in other languages, you won't be able to generate lexer/pa
 the text successfully. 
 
 You can try using interpreted mode, so that all the code in the grammar
-is ignored, but, obviously, this might produce results that are different from expected.
+is ignored, but, obviously, this might produce results that are different from expected.

build.gradle

@@ -1,15 +1,15 @@
 plugins {
     id 'java'
-    id "org.jetbrains.kotlin.jvm" version "1.8.21"
+    id "org.jetbrains.kotlin.jvm" version "1.9.10"
     id 'org.openjfx.javafxplugin' version '0.0.14'
-    id 'com.github.johnrengelman.shadow' version '7.0.0'
+    id 'com.github.johnrengelman.shadow' version '7.1.2'
     id 'application'
 }
 
 mainClassName = 'net.ninjacat.antlrscope.AppKt'
 
 group 'net.ninjacat'
-version '0.4.7'
+version '0.4.8'
 
 repositories {
     mavenCentral()
@@ -27,14 +27,14 @@ javafx {
 }
 
 ext {
-    graalJsVersion = '23.0.0'
+    graalJsVersion = '23.0.1'
     graphvizJavaVersion = '0.18.1'
-    antlrVersion = '4.11.1'
+    antlrVersion = '4.13.0'
     richTextFxVersion = '0.11.0'
 }
 
 dependencies {
-    implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.21'
+    implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.9.10'
     implementation "org.antlr:antlr4:$antlrVersion"
     implementation "org.antlr:antlr4-runtime:$antlrVersion"
     implementation "org.fxmisc.richtext:richtextfx:$richTextFxVersion"