diff --git a/build.gradle.kts b/build.gradle.kts
index 03a22057..76611365 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    kotlin("jvm") version "1.9.25"
+    kotlin("jvm") version "2.0.21"
     id("org.jetbrains.dokka") version "1.9.20" apply false
     id("org.owasp.dependencycheck") version "8.2.1" apply false
     id("io.gitlab.arturbosch.detekt") version "1.23.0" apply false
@@ -8,4 +8,4 @@ plugins {
 
 repositories {
     mavenCentral()
-}
\ No newline at end of file
+}
diff --git a/gradle.properties b/gradle.properties
index 52f6185f..759c05c1 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ kotlin.code.style=official
 # project id
 projectGroupId=io.github.smiley4
 projectArtifactIdBase=ktor-swagger-ui
-projectVersion=3.6.0
+projectVersion=4.0.0
 
 # publishing information
 projectNameBase=Ktor Swagger UI
@@ -16,12 +16,12 @@ projectDeveloperName=smiley4
 projectDeveloperUrl=https://github.com/SMILEY4
 
 # dependency versions
-versionKtor=2.3.12
+versionKtor=3.0.0
 versionSwaggerUI=5.17.11
 versionSwaggerParser=2.1.22
 versionSchemaKenerator=1.5.0
 versionKotlinLogging=7.0.0
 versionKotest=5.8.0
-versionKotlinTest=1.9.25
+versionKotlinTest=2.0.21
 versionMockk=1.13.12
-versionLogback=1.5.6
\ No newline at end of file
+versionLogback=1.5.6
diff --git a/ktor-swagger-ui-examples/build.gradle.kts b/ktor-swagger-ui-examples/build.gradle.kts
index 510cfb60..58bec51a 100644
--- a/ktor-swagger-ui-examples/build.gradle.kts
+++ b/ktor-swagger-ui-examples/build.gradle.kts
@@ -5,7 +5,7 @@ version = projectVersion
 
 plugins {
     kotlin("jvm")
-    kotlin("plugin.serialization") version "1.9.25"
+    kotlin("plugin.serialization") version "2.0.21"
 }
 
 repositories {
@@ -41,4 +41,4 @@ dependencies {
 
 kotlin {
     jvmToolchain(11)
-}
\ No newline at end of file
+}
diff --git a/ktor-swagger-ui/build.gradle.kts b/ktor-swagger-ui/build.gradle.kts
index 8a7f9c0f..510c0155 100644
--- a/ktor-swagger-ui/build.gradle.kts
+++ b/ktor-swagger-ui/build.gradle.kts
@@ -31,7 +31,6 @@ dependencies {
     val versionMockk: String by project
 
     implementation("io.ktor:ktor-server-core-jvm:$versionKtor")
-    implementation("io.ktor:ktor-server-webjars:$versionKtor")
     implementation("io.ktor:ktor-server-auth:$versionKtor")
     implementation("io.ktor:ktor-server-resources:$versionKtor")
 
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
index abf08681..20276672 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/SwaggerPlugin.kt
@@ -1,5 +1,6 @@
 package io.github.smiley4.ktorswaggerui
 
+import io.github.oshai.kotlinlogging.KotlinLogging
 import io.github.smiley4.ktorswaggerui.builder.example.ExampleContext
 import io.github.smiley4.ktorswaggerui.builder.example.ExampleContextImpl
 import io.github.smiley4.ktorswaggerui.builder.openapi.ComponentsBuilder
@@ -29,6 +30,7 @@ import io.github.smiley4.ktorswaggerui.builder.route.RouteDocumentationMerger
 import io.github.smiley4.ktorswaggerui.builder.route.RouteMeta
 import io.github.smiley4.ktorswaggerui.builder.schema.SchemaContext
 import io.github.smiley4.ktorswaggerui.builder.schema.SchemaContextImpl
+import io.github.smiley4.ktorswaggerui.data.OutputFormat
 import io.github.smiley4.ktorswaggerui.data.PluginConfigData
 import io.github.smiley4.ktorswaggerui.dsl.config.PluginConfigDsl
 import io.github.smiley4.ktorswaggerui.routing.ApiSpec
@@ -36,14 +38,9 @@ import io.ktor.server.application.Application
 import io.ktor.server.application.ApplicationStarted
 import io.ktor.server.application.createApplicationPlugin
 import io.ktor.server.application.hooks.MonitoringEvent
-import io.ktor.server.application.install
 import io.ktor.server.application.plugin
-import io.ktor.server.application.pluginOrNull
-import io.ktor.server.routing.Routing
-import io.ktor.server.webjars.Webjars
+import io.ktor.server.routing.RoutingRoot
 import io.swagger.v3.core.util.Json31
-import io.github.oshai.kotlinlogging.KotlinLogging
-import io.github.smiley4.ktorswaggerui.data.OutputFormat
 import io.swagger.v3.core.util.Yaml31
 
 /**
@@ -59,10 +56,6 @@ val SwaggerUI = createApplicationPlugin(name = "SwaggerUI", createConfiguration
 
     on(MonitoringEvent(ApplicationStarted)) { application ->
 
-        if (application.pluginOrNull(Webjars) == null) {
-            application.install(Webjars)
-        }
-
         try {
             val routes = routes(application, config)
             ApiSpec.setAll(buildOpenApiSpecs(config, routes))
@@ -102,7 +95,7 @@ private fun buildOpenApiSpec(specName: String, pluginConfig: PluginConfigData, r
         }
         val openApi = builder(pluginConfig, schemaContext, exampleContext).build(routes)
         pluginConfig.postBuild?.let { it(openApi, specName) }
-        when(pluginConfig.outputFormat) {
+        when (pluginConfig.outputFormat) {
             OutputFormat.JSON -> Json31.pretty(openApi) to pluginConfig.outputFormat
             OutputFormat.YAML -> Yaml31.pretty(openApi) to pluginConfig.outputFormat
         }
@@ -114,11 +107,12 @@ private fun buildOpenApiSpec(specName: String, pluginConfig: PluginConfigData, r
 
 private fun routes(application: Application, config: PluginConfigData): List<RouteMeta> {
     return RouteCollector(RouteDocumentationMerger())
-        .collectRoutes({ application.plugin(Routing) }, config)
+        .collectRoutes({ application.plugin(RoutingRoot) }, config)
         .map { it.copy(path = "${application.rootPath()}${it.path}") }
         .toList()
 }
 
+
 /**
  * fix [#97](https://github.com/SMILEY4/ktor-swagger-ui/pull/97)
  *
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/builder/route/RouteCollector.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/builder/route/RouteCollector.kt
index 74831bda..cbc14790 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/builder/route/RouteCollector.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/builder/route/RouteCollector.kt
@@ -10,8 +10,8 @@ import io.ktor.server.routing.HttpMethodRouteSelector
 import io.ktor.server.routing.OptionalParameterRouteSelector
 import io.ktor.server.routing.ParameterRouteSelector
 import io.ktor.server.routing.RootRouteSelector
-import io.ktor.server.routing.Route
 import io.ktor.server.routing.RouteSelector
+import io.ktor.server.routing.RoutingNode
 import io.ktor.server.routing.TrailingSlashRouteSelector
 import kotlin.reflect.full.isSubclassOf
 
@@ -25,7 +25,7 @@ class RouteCollector(
     /**
      * Collect all routes from the given application
      */
-    fun collectRoutes(routeProvider: () -> Route, config: PluginConfigData): Sequence<RouteMeta> {
+    fun collectRoutes(routeProvider: () -> RoutingNode, config: PluginConfigData): Sequence<RouteMeta> {
         return allRoutes(routeProvider())
             .asSequence()
             .map { route ->
@@ -42,7 +42,7 @@ class RouteCollector(
     }
 
 
-    private fun getDocumentation(route: Route, base: OpenApiRoute): OpenApiRoute {
+    private fun getDocumentation(route: RoutingNode, base: OpenApiRoute): OpenApiRoute {
         var documentation = base
         if (route.selector is DocumentedRouteSelector) {
             documentation = routeDocumentationMerger.merge(documentation, (route.selector as DocumentedRouteSelector).documentation)
@@ -55,13 +55,13 @@ class RouteCollector(
     }
 
 
-    private fun getMethod(route: Route): HttpMethod {
+    private fun getMethod(route: RoutingNode): HttpMethod {
         return (route.selector as HttpMethodRouteSelector).method
     }
 
 
     @Suppress("CyclomaticComplexMethod")
-    private fun getPath(route: Route, config: PluginConfigData): String {
+    private fun getPath(route: RoutingNode, config: PluginConfigData): String {
         val selector = route.selector
         return if (isIgnoredSelector(selector, config)) {
             route.parent?.let { getPath(it, config) } ?: ""
@@ -96,7 +96,7 @@ class RouteCollector(
     }
 
 
-    private fun isProtected(route: Route): Boolean {
+    private fun isProtected(route: RoutingNode): Boolean {
         return when (route.selector) {
             is AuthenticationRouteSelector -> true
             is TrailingSlashRouteSelector -> false
@@ -108,7 +108,7 @@ class RouteCollector(
         }
     }
 
-    private fun allRoutes(root: Route): List<Route> {
+    private fun allRoutes(root: RoutingNode): List<RoutingNode> {
         return (listOf(root) + root.children.flatMap { allRoutes(it) })
             .filter { it.selector is HttpMethodRouteSelector }
     }
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routing/DocumentedRouteSelector.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routing/DocumentedRouteSelector.kt
index 9becb49c..93583b5a 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routing/DocumentedRouteSelector.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routing/DocumentedRouteSelector.kt
@@ -2,7 +2,6 @@ package io.github.smiley4.ktorswaggerui.dsl.routing
 
 import io.github.smiley4.ktorswaggerui.dsl.routes.OpenApiRoute
 import io.ktor.http.HttpMethod
-import io.ktor.server.application.ApplicationCall
 import io.ktor.server.routing.Route
 import io.ktor.server.routing.RouteSelector
 import io.ktor.server.routing.RouteSelectorEvaluation
@@ -16,9 +15,7 @@ import io.ktor.server.routing.patch
 import io.ktor.server.routing.post
 import io.ktor.server.routing.put
 import io.ktor.server.routing.route
-import io.ktor.util.KtorDsl
-import io.ktor.util.pipeline.PipelineContext
-import io.ktor.util.pipeline.PipelineInterceptor
+import io.ktor.utils.io.KtorDsl
 
 class DocumentedRouteSelector(val documentation: OpenApiRoute) : RouteSelector() {
 
@@ -29,7 +26,7 @@ class DocumentedRouteSelector(val documentation: OpenApiRoute) : RouteSelector()
         }
     }
 
-    override fun evaluate(context: RoutingResolveContext, segmentIndex: Int) = RouteSelectorEvaluation.Transparent
+    override suspend fun evaluate(context: RoutingResolveContext, segmentIndex: Int) = RouteSelectorEvaluation.Transparent
 
     override fun toString() = if (includeDocumentedRouteInRouteToString) super.toString() else ""
 }
@@ -94,14 +91,14 @@ fun Route.method(
 fun Route.get(
     path: String,
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { get(path, body) }
 }
 
 fun Route.get(
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { get(body) }
 }
@@ -114,7 +111,7 @@ fun Route.get(
 fun Route.post(
     path: String,
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { post(path, body) }
 }
@@ -122,7 +119,7 @@ fun Route.post(
 @JvmName("postTyped")
 inline fun <reified R : Any> Route.post(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    crossinline body: suspend PipelineContext<Unit, ApplicationCall>.(R) -> Unit
+    crossinline body: suspend io.ktor.server.routing.RoutingContext.(R) -> Unit
 ): Route {
     return documentation(builder) { post(body) }
 }
@@ -131,7 +128,7 @@ inline fun <reified R : Any> Route.post(
 inline fun <reified R : Any> Route.post(
     path: String,
     noinline builder: OpenApiRoute.() -> Unit = { },
-    crossinline body: suspend PipelineContext<Unit, ApplicationCall>.(R) -> Unit
+    crossinline body: suspend io.ktor.server.routing.RoutingContext.(R) -> Unit
 ): Route {
     return documentation(builder) { post(path, body) }
 }
@@ -139,7 +136,7 @@ inline fun <reified R : Any> Route.post(
 
 fun Route.post(
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { post(body) }
 }
@@ -152,14 +149,14 @@ fun Route.post(
 fun Route.put(
     path: String,
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { put(path, body) }
 }
 
 fun Route.put(
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { put(body) }
 }
@@ -167,7 +164,7 @@ fun Route.put(
 @JvmName("putTyped")
 inline fun <reified R : Any> Route.put(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    crossinline body: suspend PipelineContext<Unit, ApplicationCall>.(R) -> Unit
+    crossinline body: suspend io.ktor.server.routing.RoutingContext.(R) -> Unit
 ): Route {
     return documentation(builder) { put(body) }
 }
@@ -176,7 +173,7 @@ inline fun <reified R : Any> Route.put(
 inline fun <reified R : Any> Route.put(
     path: String,
     noinline builder: OpenApiRoute.() -> Unit = { },
-    crossinline body: suspend PipelineContext<Unit, ApplicationCall>.(R) -> Unit
+    crossinline body: suspend io.ktor.server.routing.RoutingContext.(R) -> Unit
 ): Route {
     return documentation(builder) { put(path, body) }
 }
@@ -189,14 +186,14 @@ inline fun <reified R : Any> Route.put(
 fun Route.delete(
     path: String,
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { delete(path, body) }
 }
 
 fun Route.delete(
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { delete(body) }
 }
@@ -210,7 +207,7 @@ fun Route.delete(
 fun Route.patch(
     path: String,
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { patch(path, body) }
 }
@@ -218,7 +215,7 @@ fun Route.patch(
 @KtorDsl
 fun Route.patch(
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { patch(body) }
 }
@@ -226,7 +223,7 @@ fun Route.patch(
 @JvmName("patchTyped")
 inline fun <reified R : Any> Route.patch(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    crossinline body: suspend PipelineContext<Unit, ApplicationCall>.(R) -> Unit
+    crossinline body: suspend io.ktor.server.routing.RoutingContext.(R) -> Unit
 ): Route {
     return documentation(builder) { patch(body) }
 
@@ -236,7 +233,7 @@ inline fun <reified R : Any> Route.patch(
 inline fun <reified R : Any> Route.patch(
     path: String,
     noinline builder: OpenApiRoute.() -> Unit = { },
-    crossinline body: suspend PipelineContext<Unit, ApplicationCall>.(R) -> Unit
+    crossinline body: suspend io.ktor.server.routing.RoutingContext.(R) -> Unit
 ): Route {
     return documentation(builder) { patch(path, body) }
 }
@@ -249,14 +246,14 @@ inline fun <reified R : Any> Route.patch(
 fun Route.options(
     path: String,
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { options(path, body) }
 }
 
 fun Route.options(
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { options(body) }
 }
@@ -269,14 +266,14 @@ fun Route.options(
 fun Route.head(
     path: String,
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { head(path, body) }
 }
 
 fun Route.head(
     builder: OpenApiRoute.() -> Unit = { },
-    body: PipelineInterceptor<Unit, ApplicationCall>
+    body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) { head(body) }
 }
diff --git a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routing/resources/DocumentedResourceRoutes.kt b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routing/resources/DocumentedResourceRoutes.kt
index fb30d31a..d4d14161 100644
--- a/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routing/resources/DocumentedResourceRoutes.kt
+++ b/ktor-swagger-ui/src/main/kotlin/io/github/smiley4/ktorswaggerui/dsl/routing/resources/DocumentedResourceRoutes.kt
@@ -4,11 +4,8 @@ import io.github.smiley4.ktorswaggerui.dsl.routes.OpenApiRoute
 import io.github.smiley4.ktorswaggerui.dsl.routing.documentation
 import io.github.smiley4.ktorswaggerui.dsl.routing.method
 import io.ktor.http.HttpMethod
-import io.ktor.server.application.ApplicationCall
-import io.ktor.server.resources.handle
 import io.ktor.server.resources.resource
 import io.ktor.server.routing.Route
-import io.ktor.util.pipeline.PipelineContext
 
 //============================//
 //             GET            //
@@ -16,7 +13,7 @@ import io.ktor.util.pipeline.PipelineContext
 
 inline fun <reified T : Any> Route.get(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    noinline body: suspend PipelineContext<Unit, ApplicationCall>.(T) -> Unit
+    noinline body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) {
         resource<T> {
@@ -33,7 +30,7 @@ inline fun <reified T : Any> Route.get(
 
 inline fun <reified T : Any> Route.post(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    noinline body: suspend PipelineContext<Unit, ApplicationCall>.(T) -> Unit
+    noinline body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) {
         resource<T> {
@@ -50,7 +47,7 @@ inline fun <reified T : Any> Route.post(
 
 inline fun <reified T : Any> Route.put(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    noinline body: suspend PipelineContext<Unit, ApplicationCall>.(T) -> Unit
+    noinline body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) {
         resource<T> {
@@ -67,7 +64,7 @@ inline fun <reified T : Any> Route.put(
 
 inline fun <reified T : Any> Route.delete(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    noinline body: suspend PipelineContext<Unit, ApplicationCall>.(T) -> Unit
+    noinline body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) {
         resource<T> {
@@ -84,7 +81,7 @@ inline fun <reified T : Any> Route.delete(
 
 inline fun <reified T : Any> Route.patch(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    noinline body: suspend PipelineContext<Unit, ApplicationCall>.(T) -> Unit
+    noinline body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) {
         resource<T> {
@@ -101,7 +98,7 @@ inline fun <reified T : Any> Route.patch(
 
 inline fun <reified T : Any> Route.options(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    noinline body: suspend PipelineContext<Unit, ApplicationCall>.(T) -> Unit
+    noinline body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) {
         resource<T> {
@@ -118,7 +115,7 @@ inline fun <reified T : Any> Route.options(
 
 inline fun <reified T : Any> Route.head(
     noinline builder: OpenApiRoute.() -> Unit = { },
-    noinline body: suspend PipelineContext<Unit, ApplicationCall>.(T) -> Unit
+    noinline body: suspend io.ktor.server.routing.RoutingContext.() -> Unit
 ): Route {
     return documentation(builder) {
         resource<T> {