diff --git a/.github/workflows/android_build.yml b/.github/workflows/android_build.yml
new file mode 100644
index 0000000..4942501
--- /dev/null
+++ b/.github/workflows/android_build.yml
@@ -0,0 +1,21 @@
+name: Android Build
+
+on: pull_request
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v1
+
+      - name: Set Up JDK
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+
+      - name: Run Tests
+        run: ./gradlew test
+
+      - name: Build Project
+        run: ./gradlew assemble
\ No newline at end of file
diff --git a/MainApp/build.gradle b/MainApp/build.gradle
index 7e6609b..e84c649 100644
--- a/MainApp/build.gradle
+++ b/MainApp/build.gradle
@@ -36,6 +36,6 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.appcompat:appcompat:1.3.0'
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 }
diff --git a/MainApp/src/main/res/layout/.github/workflows/android_build.yml b/MainApp/src/main/res/layout/.github/workflows/android_build.yml
new file mode 100644
index 0000000..e69de29
diff --git a/build.gradle b/build.gradle
index efc8cdd..7e03ffd 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.2'
+        classpath 'com.android.tools.build:gradle:4.2.1'
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 6353eca..aefb36b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/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-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755