diff --git a/buildSrc/src/main/kotlin/Config.kt b/buildSrc/src/main/kotlin/Config.kt
index 4eb58fa..7e95f45 100644
--- a/buildSrc/src/main/kotlin/Config.kt
+++ b/buildSrc/src/main/kotlin/Config.kt
@@ -10,7 +10,7 @@ object MavenUrl {
 }
 
 object Version {
-  const val android = "3.6.2"
+  const val android = "4.0.0"
   const val androidJunit5 = "1.6.0.0"
   const val bintray = "1.8.4"
   const val kotlin = "1.3.30"
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index dc5f157..413d6f6 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Mon Apr 13 18:21:26 JST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists