diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 60e0ecf..9c67542 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -2,8 +2,8 @@ import to.dev.dev_android.build.BuildConfig
 
 plugins {
     id("com.android.application")
-    id("kotlin-android")
-    id("kotlin-android-extensions")
+    kotlin("android")
+    kotlin("android.extensions")
 }
 
 android {
@@ -40,7 +40,7 @@ dependencies {
     implementation(fileTree(mapOf("dir" to "libs", "include" to listOf("*.jar"))))
     implementation(project(path = ":baseui"))
 
-    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:${BuildConfig.kotlinVersion}")
+    implementation(embeddedKotlin("stdlib-jdk8"))
     implementation("androidx.browser:browser:1.0.0")
 
     testImplementation("junit:junit:4.12")
diff --git a/build.gradle.kts b/build.gradle.kts
index 12b8b13..e1ffb89 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -23,7 +23,7 @@ allprojects {
 }
 
 tasks.wrapper {
-    gradleVersion = "5.4.1"
+    gradleVersion = "5.5"
     distributionType = Wrapper.DistributionType.ALL
 }
 
diff --git a/buildSrc/src/main/kotlin/to/dev/dev_android/build/Config.kt b/buildSrc/src/main/kotlin/to/dev/dev_android/build/Config.kt
index b573399..a4e7ca1 100644
--- a/buildSrc/src/main/kotlin/to/dev/dev_android/build/Config.kt
+++ b/buildSrc/src/main/kotlin/to/dev/dev_android/build/Config.kt
@@ -1,7 +1,7 @@
 package to.dev.dev_android.build
 
 object BuildConfig {
-    const val kotlinVersion = "1.3.31"
+    const val kotlinVersion = "1.3.41"
 
     const val minSdkVersion = 18
     const val targetSdkVersion = 28
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ee69dd6..e0c4de3 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-5.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.5-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index b0d6d0a..8e25e6c 100755
--- a/gradlew
+++ b/gradlew
@@ -7,7 +7,7 @@
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#      http://www.apache.org/licenses/LICENSE-2.0
+#      https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/gradlew.bat b/gradlew.bat
index 15e1ee3..24467a1 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -5,7 +5,7 @@
 @rem you may not use this file except in compliance with the License.
 @rem You may obtain a copy of the License at
 @rem
-@rem      http://www.apache.org/licenses/LICENSE-2.0
+@rem      https://www.apache.org/licenses/LICENSE-2.0
 @rem
 @rem Unless required by applicable law or agreed to in writing, software
 @rem distributed under the License is distributed on an "AS IS" BASIS,