diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
index dd185e22b..22dcb880f 100644
--- a/.idea/kotlinc.xml
+++ b/.idea/kotlinc.xml
@@ -4,6 +4,6 @@
     <option name="jvmTarget" value="1.8" />
   </component>
   <component name="KotlinJpsPluginSettings">
-    <option name="version" value="1.7.20" />
+    <option name="version" value="1.8.0" />
   </component>
 </project>
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 0f2d3fad3..f77fc3d75 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -15,8 +15,8 @@ android {
 		applicationId 'org.koitharu.kotatsu'
 		minSdkVersion 21
 		targetSdkVersion 33
-		versionCode 508
-		versionName '4.1.1'
+		versionCode 509
+		versionName '4.2'
 		generatedDensities = []
 		testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
@@ -83,10 +83,11 @@ afterEvaluate {
 	}
 }
 dependencies {
-	implementation('com.github.KotatsuApp:kotatsu-parsers:c4acb9725f') {
+	implementation('com.github.KotatsuApp:kotatsu-parsers:cf00732023') {
 		exclude group: 'org.json', module: 'json'
 	}
 
+	implementation 'org.jetbrains.kotlin:kotlin-stdlib:1.8.0'
 	implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.4'
 
 	implementation 'androidx.core:core-ktx:1.9.0'
diff --git a/build.gradle b/build.gradle
index 0f59129a3..e361baed1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
 	}
 	dependencies {
 		classpath 'com.android.tools.build:gradle:7.3.1'
-		classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.7.20'
+		classpath 'org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.0'
 		classpath 'com.google.dagger:hilt-android-gradle-plugin:2.44'
 
 		// NOTE: Do not place your application dependencies here; they belong
@@ -24,7 +24,7 @@ allprojects {
 	}
 }
 
-Object localProperty(String name, Object defaultValue = 'null') {
+String localProperty(String name, String defaultValue = 'null') {
 	Properties localProperties = new Properties()
 	project.rootProject.file('local.properties').withInputStream { localProperties.load(it) }