diff --git a/neko-engine/build.gradle b/neko-engine/build.gradle
index fea3221..c6d2fef 100644
--- a/neko-engine/build.gradle
+++ b/neko-engine/build.gradle
@@ -7,7 +7,7 @@ plugins {
 }
 
 group 'de.twometer'
-version '2.3.2'
+version '2.3.3'
 
 /* Version configuration */
 project.ext.lwjglVersion = "3.2.3"
diff --git a/neko-engine/src/main/kotlin/de/twometer/neko/Neko.kt b/neko-engine/src/main/kotlin/de/twometer/neko/Neko.kt
index 9701102..43ccbfe 100644
--- a/neko-engine/src/main/kotlin/de/twometer/neko/Neko.kt
+++ b/neko-engine/src/main/kotlin/de/twometer/neko/Neko.kt
@@ -2,6 +2,6 @@ package de.twometer.neko
 
 object Neko {
 
-    const val VERSION = "2.3.2"
+    const val VERSION = "2.3.3"
 
 }
\ No newline at end of file
diff --git a/neko-engine/src/main/kotlin/de/twometer/neko/gui/UltralightLoader.kt b/neko-engine/src/main/kotlin/de/twometer/neko/gui/UltralightLoader.kt
index 5cb7bc4..087d1e6 100644
--- a/neko-engine/src/main/kotlin/de/twometer/neko/gui/UltralightLoader.kt
+++ b/neko-engine/src/main/kotlin/de/twometer/neko/gui/UltralightLoader.kt
@@ -30,7 +30,7 @@ object UltralightLoader {
         try {
             UltralightJava.extractNativeLibrary(ultralightPath)
         } catch (e: UltralightLoadException) {
-            if (e.cause is AccessDeniedException)
+            if (e.cause is java.nio.file.AccessDeniedException)
                 logger.warn { "Write access to the Ultralight natives directory is denied. This is probably due to the app already running, ignoring." }
             else throw e
         }