diff --git a/build.gradle.kts b/build.gradle.kts
index 0073ce9..b9a27ab 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.6.10"
+    kotlin("jvm") version "1.8.22"
     application
 }
 
@@ -13,15 +13,11 @@ repositories {
     maven("https://maven.pkg.jetbrains.space/public/p/space/maven")
 }
 
-val ktorVersion = "1.6.4"
-
 dependencies {
-    implementation("io.ktor:ktor-client-core:$ktorVersion")
-    implementation("io.ktor:ktor-client-cio:$ktorVersion")
-    implementation("io.ktor:ktor-client-auth:$ktorVersion")
-    implementation("org.jetbrains.kotlinx:kotlinx-cli:0.3.4")
-    implementation("org.jetbrains:space-sdk-jvm:98244-beta")
-    implementation("ch.qos.logback:logback-classic:1.2.10")
+    implementation("org.jetbrains:space-sdk-jvm:159302-beta")
+    implementation("io.ktor:ktor-client-cio-jvm:2.3.1")
+    implementation("org.jetbrains.kotlinx:kotlinx-cli:0.3.5")
+    implementation("ch.qos.logback:logback-classic:1.4.8")
     testImplementation(kotlin("test"))
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index aa991fc..fae0804 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/src/main/kotlin/main.kt b/src/main/kotlin/main.kt
index 08dc731..c638508 100644
--- a/src/main/kotlin/main.kt
+++ b/src/main/kotlin/main.kt
@@ -14,6 +14,7 @@ import space.jetbrains.api.runtime.types.FolderIdentifier
 import space.jetbrains.api.runtime.types.ProjectIdentifier
 import java.nio.file.Files
 import java.nio.file.Path
+import kotlin.io.path.Path
 
 suspend fun main(args: Array<String>) {
     val parser = ArgParser("space-document-extractor")
@@ -47,7 +48,7 @@ suspend fun main(args: Array<String>) {
 
     parser.parse(args)
 
-    val target: Path = path?.let { Path.of(path) } ?: Path.of("output/$project")
+    val target: Path = path?.let { Path(it) } ?: Path.of("output/$project")
 
     Files.createDirectories(target)
 
diff --git a/src/main/kotlin/process.kt b/src/main/kotlin/process.kt
index def3c1f..2b8fcb0 100644
--- a/src/main/kotlin/process.kt
+++ b/src/main/kotlin/process.kt
@@ -4,6 +4,7 @@ import io.ktor.client.request.header
 import io.ktor.client.request.request
 import io.ktor.client.request.url
 import io.ktor.client.statement.HttpResponse
+import io.ktor.client.statement.bodyAsChannel
 import io.ktor.client.statement.readBytes
 import io.ktor.http.HttpHeaders
 import io.ktor.http.HttpMethod
@@ -33,7 +34,7 @@ internal suspend fun SpaceClient.extractImage(
     imageFileName: String,
 ) {
     logger.info("Downloading image file $imageFileName to $parent")
-    val response = ktorClient.request<HttpResponse> {
+    val response = ktorClient.request {
         url("${server.serverUrl}/d/$imageId")
         method = HttpMethod.Get
         header(HttpHeaders.Authorization, "Bearer ${token().accessToken}")
@@ -53,14 +54,14 @@ internal suspend fun SpaceClient.extractFile(
 ) {
     //https://mipt-npm.jetbrains.space/drive/files/3qe9i43qtPq2
     logger.info("Downloading document file $documentFileName to $parent")
-    val response = ktorClient.request<HttpResponse> {
+    val response = ktorClient.request {
         url("${server.serverUrl}/drive/files/$documentId")
         method = HttpMethod.Get
         header(HttpHeaders.Authorization, "Bearer ${token().accessToken}")
     }
     val file = parent.resolve(documentFileName)
     file.outputStream().use {
-        response.content.copyTo(it)
+        response.bodyAsChannel().copyTo(it)
     }
 }