diff --git a/README.md b/README.md
index 12e89ff..a7dfcd1 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ A powerful in-process event dispatcher based on Kotlin and Coroutines.
 ## Download
 **Gradle Kotlin DSL**
 ```kotlin
-implementation("org.rationalityfrontline:kevent:2.3.0")
+implementation("org.rationalityfrontline:kevent:2.3.1")
 ```
 
 **Maven**
@@ -43,7 +43,7 @@ implementation("org.rationalityfrontline:kevent:2.3.0")
 <dependency>
     <groupId>org.rationalityfrontline</groupId>
     <artifactId>kevent</artifactId>
-    <version>2.3.0</version>
+    <version>2.3.1</version>
 </dependency>
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index 1401c4c..fb4b093 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -10,7 +10,7 @@ plugins {
 }
 
 group = "org.rationalityfrontline"
-version = "2.3.0"
+version = "2.3.1"
 val NAME = "kevent"
 val DESC = "A powerful in-process event dispatcher based on Kotlin and Coroutines"
 val GITHUB_REPO = "RationalityFrontline/kevent"
@@ -20,7 +20,7 @@ repositories {
 }
 
 dependencies {
-    val coroutinesVersion = "1.7.3"
+    val coroutinesVersion = "1.8.0"
     /** Kotlin --------------------------------------------------------- */
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:$coroutinesVersion")
     /** Logging -------------------------------------------------------- */
@@ -32,6 +32,7 @@ dependencies {
     testImplementation(kotlin("test"))
     testImplementation("org.spekframework.spek2:spek-dsl-jvm:$spekVersion")
     testRuntimeOnly("org.spekframework.spek2:spek-runner-junit5:$spekVersion")
+    testRuntimeOnly("org.junit.platform:junit-platform-commons:1.10.2")
     testRuntimeOnly(kotlin("reflect"))
     testRuntimeOnly("org.jetbrains.kotlinx:kotlinx-coroutines-swing:$coroutinesVersion")
 }
@@ -48,7 +49,7 @@ tasks {
         kotlinOptions.jvmTarget = "11"
     }
     dokkaHtml {
-        outputDirectory.set(buildDir.resolve("javadoc"))
+        outputDirectory.set(layout.buildDirectory.dir("javadoc"))
         moduleName.set("KEvent")
         dokkaSourceSets {
             named("main") {
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 8049c68..17655d0 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/src/test/kotlin/org/rationalityfrontline/kevent/ThreadingFeature.kt b/src/test/kotlin/org/rationalityfrontline/kevent/ThreadingFeature.kt
index fde2632..4359d36 100644
--- a/src/test/kotlin/org/rationalityfrontline/kevent/ThreadingFeature.kt
+++ b/src/test/kotlin/org/rationalityfrontline/kevent/ThreadingFeature.kt
@@ -45,7 +45,7 @@ object ThreadingFeature : Spek({
             runBlocking(Dispatchers.Main) {
                 jlabel.text = "0"
             }
-            SubscriberThreadMode.values().forEach { threadMode ->
+            SubscriberThreadMode.entries.forEach { threadMode ->
                 KEVENT.subscribe<Unit>(TestEventType.A, threadMode) { event ->
                     when (threadMode) {
                         SubscriberThreadMode.UI -> {
@@ -90,7 +90,10 @@ object ThreadingFeature : Spek({
             addAllKindsOfSubscribers()
         }
         afterFeature {
-            jframe.dispatchEvent(WindowEvent(jframe, WindowEvent.WINDOW_CLOSING))
+            GlobalScope.launch {
+                delay(10)
+                jframe.dispatchEvent(WindowEvent(jframe, WindowEvent.WINDOW_CLOSING))
+            }
             KEVENT.clear()
         }