--- update-dependencies.xml.orig	2023-12-18 14:22:59 UTC
+++ update-dependencies.xml
@@ -27,7 +27,7 @@
     <target name="check-dependencies" description="Updates LWJGL dependencies, if required" unless="${build.offline}">
         <!-- Checks if the Kotlin compiler must be updated -->
         <local name="kotlinc-build-current"/>
-        <loadfile property="kotlinc-build-current" srcfile="${kotlinc}/build.txt" quiet="true" taskname="kotlinc"/>
+        <loadfile property="kotlinc-build-current" srcfile="${kotlinc}/build.txt" quiet="true" taskname="kotlinc" unless:set="local.kotlin"/>
         <condition property="kotlinc-uptodate">
             <and>
                 <isset property="kotlinc-build-current"/>
@@ -54,7 +54,7 @@
         <mkdir dir="${lib}"/>
         <mkdir dir="${lib}/java"/>
         <antcall target="-lib-download"/>
-        <antcall target="-kotlinc-download"/>
+        <antcall target="-kotlinc-download" unless:set="local.kotlin"/>
     </target>
 
     <!-- Downloads and extracts the Kotlin compiler. -->