diff --git a/src/java/KP2AKdbLibrary/build.gradle b/src/java/KP2AKdbLibrary/build.gradle
index f0629a5b..660bcc5c 100644
--- a/src/java/KP2AKdbLibrary/build.gradle
+++ b/src/java/KP2AKdbLibrary/build.gradle
@@ -9,7 +9,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:4.0.1'
     }
 }
 
diff --git a/src/java/KP2AKdbLibrary/gradle/wrapper/gradle-wrapper.properties b/src/java/KP2AKdbLibrary/gradle/wrapper/gradle-wrapper.properties
index 934ac2ba..71a44b01 100644
--- a/src/java/KP2AKdbLibrary/gradle/wrapper/gradle-wrapper.properties
+++ b/src/java/KP2AKdbLibrary/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip