diff --git a/LICENSE b/LICENSE
index b11a0d21..555429e5 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2025 Mitja Leino
+Copyright (c) 2026 Mitja Leino
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/build.gradle.kts b/build.gradle.kts
index 6403475e..729869dd 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,7 @@
 /*
  *  MIT License
  *
- *  Copyright (c) 2025 Mitja Leino
+ *  Copyright (c) 2026 Mitja Leino
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -27,7 +27,7 @@ import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 // Use the same version and group for the jar and the plugin
-val currentVersion = "2.4.1"
+val currentVersion = "2.4.2"
 val myGroup = "com.mituuz"
 version = currentVersion
 group = myGroup
@@ -39,6 +39,12 @@ intellijPlatform {
 
         changeNotes = """
     <h2>Version $currentVersion</h2>
+        <ul>
+            <li>
+                Update dependencies
+            </li>
+        </ul>
+    <h2>Version 2.4.1</h2>
         <ul>
             <li>
                 Add list rollover support
diff --git a/changelog.md b/changelog.md
index 981b9373..97040182 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Version 2.4.2
+
+- Update dependencies
+
 ## Version 2.4.1
 
 - Add list rollover support
@@ -321,5 +325,5 @@ nmap <Leader>sB <action>(com.mituuz.fuzzier.grep.FuzzyGrepCurrentBuffer)
 ## Earlier Versions
 
 - Prior to version 0.19.0, numerous features and improvements were made, laying the foundation for the current version.
-  This includes initial development, various enhancements, and bug fixes. For detailed history,
-  please refer to commit logs or release notes.
+  This includes initial development, various enhancements, and bug fixes. For detailed history, please refer to commit
+  logs or release notes.
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 6ff4697d..3e51876c 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,11 +1,11 @@
 [versions]
-junit5 = "6.0.3"
+junit5 = "6.1.2"
 junit4 = "4.13.2"
-kotlin = "2.3.21"
-intellijPlatform = "2.15.0"
-kover = "0.9.8"
-communityVersion = "2025.1"
-mockk = "1.14.9"
+mockk = "1.14.11"
+
+kotlin = "2.4.10"
+intellijPlatform = "2.18.1"
+kover = "0.9.9"
 
 [libraries]
 junit5Api = { module = "org.junit.jupiter:junit-jupiter-api", version.ref = "junit5" }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 37f78a6a..a351597e 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.6.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/src/test/kotlin/com/mituuz/fuzzier/ui/popup/AutoSizePopupProviderTest.kt b/src/test/kotlin/com/mituuz/fuzzier/ui/popup/AutoSizePopupProviderTest.kt
index 38faa2bb..c095c54d 100644
--- a/src/test/kotlin/com/mituuz/fuzzier/ui/popup/AutoSizePopupProviderTest.kt
+++ b/src/test/kotlin/com/mituuz/fuzzier/ui/popup/AutoSizePopupProviderTest.kt
@@ -1,7 +1,7 @@
 /*
  *  MIT License
  *
- *  Copyright (c) 2025 Mitja Leino
+ *  Copyright (c) 2026 Mitja Leino
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -26,13 +26,14 @@ package com.mituuz.fuzzier.ui.popup
 import com.intellij.openapi.ui.popup.LightweightWindow
 import com.intellij.openapi.ui.popup.LightweightWindowEvent
 import com.intellij.testFramework.TestApplicationManager
-import com.intellij.testFramework.fixtures.CodeInsightTestFixture
 import com.intellij.testFramework.fixtures.IdeaProjectTestFixture
 import com.intellij.testFramework.fixtures.IdeaTestFixtureFactory
+import com.intellij.testFramework.runInEdtAndWait
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNull
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertNotNull
 import java.awt.Dimension
 import javax.swing.JLabel
 import javax.swing.JPanel
@@ -42,7 +43,6 @@ class AutoSizePopupProviderTest {
     private var testApplicationManager: TestApplicationManager = TestApplicationManager.getInstance()
 
     private lateinit var fixture: IdeaProjectTestFixture
-    private lateinit var codeFixture: CodeInsightTestFixture
 
     private lateinit var provider: AutoSizePopupProvider
 
@@ -54,29 +54,32 @@ class AutoSizePopupProviderTest {
 
     @Test
     fun `show returns null and exits when no IDE frame is available`() {
-        val factory = IdeaTestFixtureFactory.getFixtureFactory()
-        fixture = factory.createLightFixtureBuilder(null, "Test").fixture
-        codeFixture = IdeaTestFixtureFactory.getFixtureFactory().createCodeInsightFixture(fixture)
-        codeFixture.setUp()
-        val project = fixture.project
-        val content = JPanel()
-        val focus = JLabel("focus")
-        var cleared = false
-        val cfg = PopupConfig(
-            title = "Test",
-            dimensionKey = "fuzzier.test",
-            preferredSizeProvider = Dimension(800, 600),
-            resetWindow = { true },
-            clearResetWindowFlag = { cleared = true }
-        )
+        runInEdtAndWait {
+            val factory = IdeaTestFixtureFactory.getFixtureFactory()
+            fixture = factory.createLightFixtureBuilder(null, "Test").fixture
+            fixture.setUp()
 
-        try {
-            val popup = provider.show(project, content, focus, cfg) { /* cleanup */ }
-            assertNull(popup)
-            // No side-effects should occur since we exit early before using DimensionService
-            assertEquals(false, cleared)
-        } finally {
-            codeFixture.tearDown()
+            val project = fixture.project
+            val content = JPanel()
+            val focus = JLabel("focus")
+            var cleared = false
+            val cfg = PopupConfig(
+                title = "Test",
+                dimensionKey = "fuzzier.test",
+                preferredSizeProvider = Dimension(800, 600),
+                resetWindow = { true },
+                clearResetWindowFlag = { cleared = true })
+
+            assertNotNull(project, "Project should not be null")
+
+            try {
+                val popup = provider.show(project, content, focus, cfg) { /* cleanup */ }
+                assertNull(popup)
+                // No side-effects should occur since we exit early before using DimensionService
+                assertEquals(false, cleared)
+            } finally {
+                fixture.tearDown()
+            }
         }
     }
 
diff --git a/src/test/kotlin/com/mituuz/fuzzier/ui/popup/DefaultPopupProviderTest.kt b/src/test/kotlin/com/mituuz/fuzzier/ui/popup/DefaultPopupProviderTest.kt
index e3b042f4..871bcdbb 100644
--- a/src/test/kotlin/com/mituuz/fuzzier/ui/popup/DefaultPopupProviderTest.kt
+++ b/src/test/kotlin/com/mituuz/fuzzier/ui/popup/DefaultPopupProviderTest.kt
@@ -1,7 +1,7 @@
 /*
  *  MIT License
  *
- *  Copyright (c) 2025 Mitja Leino
+ *  Copyright (c) 2026 Mitja Leino
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -27,13 +27,14 @@ package com.mituuz.fuzzier.ui.popup
 import com.intellij.openapi.ui.popup.LightweightWindow
 import com.intellij.openapi.ui.popup.LightweightWindowEvent
 import com.intellij.testFramework.TestApplicationManager
-import com.intellij.testFramework.fixtures.CodeInsightTestFixture
 import com.intellij.testFramework.fixtures.IdeaProjectTestFixture
 import com.intellij.testFramework.fixtures.IdeaTestFixtureFactory
+import com.intellij.testFramework.runInEdtAndWait
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Assertions.assertNull
 import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.assertNotNull
 import java.awt.Dimension
 import javax.swing.JLabel
 import javax.swing.JPanel
@@ -44,7 +45,6 @@ class DefaultPopupProviderTest {
 
     private lateinit var provider: DefaultPopupProvider
     private lateinit var fixture: IdeaProjectTestFixture
-    private lateinit var codeFixture: CodeInsightTestFixture
 
     @BeforeEach
     fun setUp() {
@@ -54,30 +54,33 @@ class DefaultPopupProviderTest {
     @Test
     fun `show returns null and exits when no IDE frame is available`() {
         // Set up a lightweight project fixture to get a Project instance
-        val factory = IdeaTestFixtureFactory.getFixtureFactory()
-        fixture = factory.createLightFixtureBuilder(null, "Test").fixture
-        codeFixture = IdeaTestFixtureFactory.getFixtureFactory().createCodeInsightFixture(fixture)
-        codeFixture.setUp()
-        val project = fixture.project
-        val content = JPanel()
-        val focus = JLabel("focus")
-        var cleared = false
-        val cfg = PopupConfig(
-            title = "Test",
-            dimensionKey = "fuzzier.test",
-            preferredSizeProvider = Dimension(800, 600),
-            resetWindow = { true },
-            clearResetWindowFlag = { cleared = true }
-        )
+        runInEdtAndWait {
+            val factory = IdeaTestFixtureFactory.getFixtureFactory()
+            fixture = factory.createLightFixtureBuilder(null, "Test").fixture
+            fixture.setUp()
 
-        try {
-            val popup = provider.show(project, content, focus, cfg) { /* cleanup */ }
-            // Should return null and not throw
-            assertNull(popup)
-            // Since we exit early due to missing IDE frame, ensure no side-effects were triggered
-            assertEquals(false, cleared)
-        } finally {
-            codeFixture.tearDown()
+            val project = fixture.project
+            val content = JPanel()
+            val focus = JLabel("focus")
+            var cleared = false
+            val cfg = PopupConfig(
+                title = "Test",
+                dimensionKey = "fuzzier.test",
+                preferredSizeProvider = Dimension(800, 600),
+                resetWindow = { true },
+                clearResetWindowFlag = { cleared = true })
+
+            assertNotNull(project, "Project should not be null")
+
+            try {
+                val popup = provider.show(project, content, focus, cfg) { /* cleanup */ }
+                // Should return null and not throw
+                assertNull(popup)
+                // Since we exit early due to missing IDE frame, ensure no side-effects were triggered
+                assertEquals(false, cleared)
+            } finally {
+                fixture.tearDown()
+            }
         }
     }