diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 909d837..754f7d5 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -1,6 +1,6 @@
 [versions]
-tools = "0.15.0-kotlin-1.9.20-RC2"
-kotlin = "1.9.20-RC2"
+tools = "0.15.0-kotlin-1.9.20"
+kotlin = "1.9.20"
 # https://github.com/Kotlin/kotlinx-atomicfu
 atomicfu = "0.22.0"
 # https://github.com/Kotlin/binary-compatibility-validator
@@ -10,7 +10,7 @@ changelog = "2.2.0"
 # https://github.com/Kotlin/dokka
 dokka = "1.9.10"
 # https://github.com/Kotlin/kotlin-jupyter
-kotlin-jupyter = "0.12.0-78"
+kotlin-jupyter = "0.12.0-81"
 # https://github.com/Kotlin/kotlinx-benchmark
 kotlinx-benchmark = "0.4.9"
 # https://github.com/Kotlin/kotlinx-cli
diff --git a/src/main/kotlin/space/kscience/gradle/KScienceExtension.kt b/src/main/kotlin/space/kscience/gradle/KScienceExtension.kt
index db82c59..8a61f45 100644
--- a/src/main/kotlin/space/kscience/gradle/KScienceExtension.kt
+++ b/src/main/kotlin/space/kscience/gradle/KScienceExtension.kt
@@ -432,9 +432,7 @@ public open class KScienceMppExtension(project: Project) : KScienceExtension(pro
                     browser {
                         testTask {
                             useKarma {
-                                webpackConfig.experiments.add("topLevelAwait")
-                                useChromeHeadlessWasmGc()
-                                useConfigDirectory(project.projectDir.resolve("karma.config.d").resolve("wasm"))
+                                useChromeCanaryHeadless()
                             }
                         }
                     }
@@ -443,7 +441,7 @@ public open class KScienceMppExtension(project: Project) : KScienceExtension(pro
                 sourceSets {
                     getByName("wasmJsTest") {
                         dependencies {
-                            implementation(kotlin("test"))
+                            implementation(kotlin("test-wasm-js"))
                         }
                     }
                 }
diff --git a/src/main/kotlin/space/kscience/gradle/KScienceMPPlugin.kt b/src/main/kotlin/space/kscience/gradle/KScienceMPPlugin.kt
index 72858c1..97d8d58 100644
--- a/src/main/kotlin/space/kscience/gradle/KScienceMPPlugin.kt
+++ b/src/main/kotlin/space/kscience/gradle/KScienceMPPlugin.kt
@@ -32,7 +32,7 @@ public open class KScienceMPPlugin : Plugin<Project> {
                 }
                 getByName("commonTest") {
                     dependencies {
-                        implementation(kotlin("test-common"))
+                        implementation(kotlin("test"))
                         implementation(kotlin("test-annotations-common"))
                     }
                 }