diff --git a/blurry/src/main/java/jp/wasabeef/blurry/Blur.java b/blurry/src/main/java/jp/wasabeef/blurry/Blur.java
index becfe12..ed25460 100644
--- a/blurry/src/main/java/jp/wasabeef/blurry/Blur.java
+++ b/blurry/src/main/java/jp/wasabeef/blurry/Blur.java
@@ -6,7 +6,6 @@
 import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.PorterDuffColorFilter;
-import android.os.Build;
 import android.renderscript.Allocation;
 import android.renderscript.Element;
 import android.renderscript.RSRuntimeException;
@@ -95,11 +94,7 @@ private static Bitmap rs(Context context, Bitmap bitmap, int radius) throws RSRu
       output.copyTo(bitmap);
     } finally {
       if (rs != null) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-          RenderScript.releaseAllContexts();
-        } else {
-          rs.destroy();
-        }
+        rs.destroy();
       }
       if (input != null) {
         input.destroy();
diff --git a/build.gradle b/build.gradle
index 876e97e..808b056 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.0-beta04'
+        classpath 'com.android.tools.build:gradle:7.1.0-beta04'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
       // TODO: Close JCenter on May 1st https://jfrog.com/blog/into-the-sunset-bintray-jcenter-gocenter-and-chartcenter/
diff --git a/gradle.properties b/gradle.properties
index b26c6ac..4da637d 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,6 @@ org.gradle.parallel=true
 org.gradle.daemon=true
 org.gradle.configureondemand=true
 org.gradle.caching=true
-android.enableBuildCache=true
 android.useAndroidX=true
 android.enableJetifier=false
 android.enableR8.fullMode=true
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5a491c5..ffed3a2 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-6.7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists