diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 12b63ce2..a2c9e540 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -57,7 +57,7 @@ jobs:
         run: |
           VERSION=${VERSION:=${{ github.event.inputs.version }}}
           VERSION=${VERSION/v}
-          ./gradlew dokkaHtml;
+          ./gradlew dokkaHtml -Pversion=${VERSION//v};
           cp -avr build/dokka/html/ public;
           find public -type f -regex '.*\.\(htm\|html\|txt\|text\|js\|css\)$' -exec gzip -f -k {} \;
           echo '/npm-publish /npm-publish/npm-publish/index.html 301' > public/_redirects;
diff --git a/src/main/kotlin/task/NpmPackageAssembleTask.kt b/src/main/kotlin/task/NpmPackageAssembleTask.kt
index 3f452165..7fe9d32d 100644
--- a/src/main/kotlin/task/NpmPackageAssembleTask.kt
+++ b/src/main/kotlin/task/NpmPackageAssembleTask.kt
@@ -3,14 +3,11 @@ package dev.petuska.npm.publish.task
 import com.google.gson.Gson
 import dev.petuska.npm.publish.delegate.fallbackDelegate
 import dev.petuska.npm.publish.delegate.gradleProperty
-import dev.petuska.npm.publish.dsl.JsonObject
-import dev.petuska.npm.publish.dsl.NpmPublication
-import dev.petuska.npm.publish.dsl.NpmShrinkwrapJson
-import dev.petuska.npm.publish.dsl.PackageJson
-import dev.petuska.npm.publish.dsl.writeTo
+import dev.petuska.npm.publish.dsl.*
 import dev.petuska.npm.publish.npmPublishing
 import org.gradle.api.DefaultTask
 import org.gradle.api.file.CopySpec
+import org.gradle.api.file.DuplicatesStrategy
 import org.gradle.api.tasks.Internal
 import org.gradle.api.tasks.TaskAction
 import org.jetbrains.kotlin.gradle.targets.js.ir.JsIrBinary
@@ -63,6 +60,7 @@ open class NpmPackageAssembleTask @Inject constructor(
     destinationDir.deleteRecursively()
     with(publication) {
       project.copy { cp ->
+        cp.duplicatesStrategy = DuplicatesStrategy.WARN
         cp.into(this@NpmPackageAssembleTask.destinationDir)
         cp.resolveFiles()
 
diff --git a/versions.properties b/versions.properties
index cd6fca60..8fdd0040 100644
--- a/versions.properties
+++ b/versions.properties
@@ -6,12 +6,20 @@
 ####
 #### suppress inspection "SpellCheckingInspection" for whole file
 #### suppress inspection "UnusedProperty" for whole file
+
 plugin.com.github.jakemarsden.git-hooks=0.0.2
+
 plugin.com.gradle.plugin-publish=0.15.0
+
 plugin.org.jetbrains.dokka=1.4.32
+
 plugin.org.jlleitschuh.gradle.ktlint=10.0.0
+
 plugin.io.github.gradle-nexus.publish-plugin=1.1.0
 
 version.com.google.code.gson..gson=2.8.7
+
 version.kotest=4.6.0
+
 version.kotlin=1.5.10
+## # available=1.5.20-M1