diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 8dbc6c5..f844b16 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -13,7 +13,7 @@ val gradleKotlinTarget = "1.6"
 
 dependencies {
 
-  implementation(enforcedPlatform("org.jetbrains.kotlin:kotlin-bom:${libs.versions.kotlin.get()}"))
+  implementation(platform(libs.kotlin.bom))
   implementation("org.jetbrains.kotlin:kotlin-serialization")
   implementation("org.jetbrains.kotlin:kotlin-reflect")
   implementation("org.jetbrains.kotlin:kotlin-compiler-embeddable")
@@ -29,7 +29,8 @@ dependencies {
 
   implementation("com.github.node-gradle:gradle-node-plugin:${libs.versions.gradleNodePlugin.get()}")
 
-  implementation("io.kotest:kotest-framework-multiplatform-plugin-gradle:${libs.versions.kotest.get()}")
+  implementation(platform(libs.kotest.bom))
+  implementation("io.kotest:kotest-framework-multiplatform-plugin-gradle")
 
   implementation("io.kvision:io.kvision.gradle.plugin:${libs.versions.kvision.get()}")
 
diff --git a/buildSrc/repositories.settings.gradle.kts b/buildSrc/repositories.settings.gradle.kts
index 56eb40e..67f0f14 100644
--- a/buildSrc/repositories.settings.gradle.kts
+++ b/buildSrc/repositories.settings.gradle.kts
@@ -39,6 +39,8 @@ dependencyResolutionManagement {
     maven("https://maven.pkg.jetbrains.space/public/p/kotlinx-html/maven") {
       content { includeGroup("org.jetbrains.kotlinx") }
     }
+
+    sonatypeSnapshot()
   }
 
   pluginManagement {
@@ -47,9 +49,9 @@ dependencyResolutionManagement {
       gradlePluginPortal()
       mavenCentral()
       jitpack()
+      sonatypeSnapshot()
     }
   }
-
 }
 
 
diff --git a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/gradle/extensions.kt b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/gradle/extensions.kt
index 961f730..7693f66 100644
--- a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/gradle/extensions.kt
+++ b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/gradle/extensions.kt
@@ -68,7 +68,7 @@ fun Project.execCapture(spec: ExecSpec.() -> Unit): String {
 fun Project.yarn(configure: YarnRootExtension.() -> Unit) = with(yarn, configure)
 
 
-fun Directory.filesChecksum() = asFileTree
+fun Directory.filesChecksum(): Long = asFileTree
   .files
   .map { it.readBytes() + it.absolutePath.toByteArray() }
   .fold(byteArrayOf()) { acc, bytes -> acc + bytes }
diff --git a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/lang/kotlin-jvm.gradle.kts b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/lang/kotlin-jvm.gradle.kts
index eb96e83..dbb4b66 100644
--- a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/lang/kotlin-jvm.gradle.kts
+++ b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/lang/kotlin-jvm.gradle.kts
@@ -22,6 +22,7 @@ dependencies {
   testImplementation("io.mockk:mockk")
 }
 
+
 tasks.withType<KotlinCompile>().configureEach {
 
   kotlinOptions {
@@ -40,16 +41,19 @@ tasks.withType<KotlinCompile>().configureEach {
   )
 }
 
+
 tasks.compileTestKotlin {
   kotlinOptions.freeCompilerArgs += "-opt-in=io.kotest.common.ExperimentalKotest"
 }
 
+
 kotlin {
   jvmToolchain {
     languageVersion.set(JavaLanguageVersion.of(projectJvmTarget))
   }
 }
 
+
 tasks.withType<Test>().configureEach {
   useJUnitPlatform()
 }
diff --git a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/task/UpdatePackageJson.kt b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/task/UpdatePackageJson.kt
index acae0c3..5674046 100644
--- a/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/task/UpdatePackageJson.kt
+++ b/buildSrc/src/main/kotlin/dev/adamko/kafkatorio/task/UpdatePackageJson.kt
@@ -29,10 +29,7 @@ abstract class UpdatePackageJson @Inject constructor(
 ) : DefaultTask(),
   ProviderFactory by providers {
 
-//  @get:Input
-//  abstract val propertiesToCheck: MapProperty<String, String>
-
-  /** Cumulative updates */
+  /** Cumulative updates - will be combined one by one, then applied to [packageJsonFile] */
   @get:Input
   internal abstract val expectedJsonUpdates: ListProperty<String>
 
@@ -45,8 +42,6 @@ abstract class UpdatePackageJson @Inject constructor(
     description = "Update package.json properties"
 
     outputs.upToDateWhen(JsonPropertiesUpToDateSpec)
-
-//    expectedJson.convention("{}")
   }
 
 
@@ -94,19 +89,6 @@ abstract class UpdatePackageJson @Inject constructor(
     }
 
     expectedJsonUpdates.add(expectedJsonUpdateProvider)
-
-//    val newJson =
-//      expectedJson.zip(expectedJsonUpdateProvider) { currentJsonString, inputJsonString ->
-//        val currentJson = jsonMapper.encodeToJsonElement(currentJsonString).jsonObject
-//
-//        val inputJson = jsonMapper.encodeToJsonElement(inputJsonString).jsonObject
-//
-//        val newJson = JsonObject(currentJson + inputJson)
-//
-//        jsonMapper.encodeToString(newJson)
-//      }
-//
-//    expectedJson.set(newJson)
   }