diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a876df8fd..b87219f4f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,10 +33,10 @@ jobs:
         if: github.event_name == 'pull_request'
         run: git checkout -B ${{ github.head_ref }}
 
-      - name: set up JDK 8
+      - name: set up JDK 11
         uses: actions/setup-java@v2
         with:
-          java-version: 8
+          java-version: 11
           distribution: "temurin"
           cache: 'gradle'
           
@@ -59,10 +59,10 @@ jobs:
     steps:
       - uses: actions/checkout@v2
 
-      - name: set up JDK 8
+      - name: set up JDK 11
         uses: actions/setup-java@v2
         with:
-          java-version: 8
+          java-version: 11
           distribution: "temurin"
           cache: 'gradle'
 
diff --git a/build.gradle b/build.gradle
index c4647a9ad..4617611a8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,7 +8,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.2'
+        classpath 'com.android.tools.build:gradle:7.0.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong