diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index fa854b8ad..25d326531 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,11 +1,5 @@
-#Mon Apr 24 23:58:38 JST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.2-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-#distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
-#distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
-#distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
-#distributionUrl=https\://services.gradle.org/distributions/gradle-6.6-all.zip
-#distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip