diff --git a/README.md b/README.md
index 57f8194..b81a9c4 100755
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ repositories {
     mavenCentral()
 }
 dependencies {
-    implementation("ee.bjarn", "ktify", "0.1.2")
+    implementation("ee.bjarn", "ktify", "0.1.4")
 }
 ```
 
diff --git a/build.gradle.kts b/build.gradle.kts
index acedd9d..4bf845e 100755
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,40 +1,41 @@
 import com.vanniktech.maven.publish.JavadocJar
 import com.vanniktech.maven.publish.KotlinJvm
 import com.vanniktech.maven.publish.SonatypeHost
+import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.9.23"
-    kotlin("plugin.serialization") version "1.9.23"
+    kotlin("jvm") version "2.0.21"
+    kotlin("plugin.serialization") version "2.0.21"
     id("org.jlleitschuh.gradle.ktlint") version "11.0.0"
     id("org.jetbrains.dokka") version "1.9.20"
     id("com.vanniktech.maven.publish") version "0.28.0"
 }
 
 group = "ee.bjarn"
-version = "0.1.3"
+version = "0.1.4"
 
 repositories {
     mavenCentral()
 }
 
 dependencies {
-    implementation(platform("io.ktor:ktor-bom:2.3.10"))
+    implementation(platform("io.ktor:ktor-bom:3.0.0"))
     implementation("io.ktor", "ktor-client-okhttp")
     implementation("io.ktor", "ktor-serialization-kotlinx-json")
     implementation("io.ktor", "ktor-client-content-negotiation")
-    implementation("org.jetbrains.kotlinx", "kotlinx-serialization-json", "1.6.3")
+    implementation("org.jetbrains.kotlinx", "kotlinx-serialization-json", "1.7.3")
 
-    implementation("org.jetbrains.kotlinx", "kotlinx-coroutines-core", "1.8.0")
+    implementation("org.jetbrains.kotlinx", "kotlinx-coroutines-core", "1.9.0")
     implementation("io.github.microutils", "kotlin-logging-jvm", "3.0.5")
     implementation("org.slf4j", "slf4j-simple", "2.0.13")
 }
 
 tasks {
     withType<KotlinCompile> {
-        kotlinOptions {
-            jvmTarget = "11"
-            freeCompilerArgs = freeCompilerArgs + "-opt-in=kotlin.RequiresOptIn"
+        compilerOptions {
+            jvmTarget.set(JvmTarget.JVM_11)
+            freeCompilerArgs.add("-opt-in=kotlin.RequiresOptIn")
         }
     }
     dokkaHtml {
diff --git a/src/main/kotlin/ee/bjarn/ktify/Ktify.kt b/src/main/kotlin/ee/bjarn/ktify/Ktify.kt
index bc6d5a1..9c144a3 100755
--- a/src/main/kotlin/ee/bjarn/ktify/Ktify.kt
+++ b/src/main/kotlin/ee/bjarn/ktify/Ktify.kt
@@ -20,6 +20,7 @@ import io.ktor.client.request.*
 import io.ktor.http.*
 import io.ktor.serialization.kotlinx.json.*
 import io.ktor.util.*
+import io.ktor.utils.io.InternalAPI
 import kotlinx.serialization.json.JsonObject
 import mu.KotlinLogging
 import java.net.URLEncoder
diff --git a/src/main/kotlin/ee/bjarn/ktify/model/auth/ClientCredentials.kt b/src/main/kotlin/ee/bjarn/ktify/model/auth/ClientCredentials.kt
index dafa703..fdc9d8c 100755
--- a/src/main/kotlin/ee/bjarn/ktify/model/auth/ClientCredentials.kt
+++ b/src/main/kotlin/ee/bjarn/ktify/model/auth/ClientCredentials.kt
@@ -5,6 +5,7 @@ import ee.bjarn.ktify.utils.base64encode
 import io.ktor.client.call.*
 import io.ktor.client.request.*
 import io.ktor.util.*
+import io.ktor.utils.io.InternalAPI
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable