diff --git a/demo/playground/build.gradle.kts b/demo/playground/build.gradle.kts
index 36bd6b7b..c51f6691 100644
--- a/demo/playground/build.gradle.kts
+++ b/demo/playground/build.gradle.kts
@@ -17,7 +17,7 @@ kotlin {
         useCommonJs()
         browser {
             webpackTask {
-                outputFileName = "js/visionforge-playground.js"
+                mainOutputFileName.set("js/visionforge-playground.js")
             }
             commonWebpackConfig {
                 sourceMaps = true
diff --git a/gradle.properties b/gradle.properties
index 279f6491..900cd1b7 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -8,6 +8,6 @@ org.gradle.jvmargs=-Xmx4G
 
 org.jetbrains.compose.experimental.jscanvas.enabled=true
 
-toolsVersion=0.15.0-kotlin-1.9.20-Beta2
+toolsVersion=0.15.0-kotlin-1.9.20-RC
 #kotlin.experimental.tryK2=true
 #kscience.wasm.disabled=true
diff --git a/visionforge-markdown/build.gradle.kts b/visionforge-markdown/build.gradle.kts
index 36559a09..eb856d75 100644
--- a/visionforge-markdown/build.gradle.kts
+++ b/visionforge-markdown/build.gradle.kts
@@ -2,7 +2,7 @@ plugins {
     id("space.kscience.gradle.mpp")
 }
 
-val markdownVersion = "0.4.1"
+val markdownVersion = "0.5.2"
 
 kscience {
     jvm()