diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index 81b84e140..e5f2d5176 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -14,10 +14,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - uses: gradle/wrapper-validation-action@v1
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
+    - name: set up JDK 11
+      uses: actions/setup-java@v2
       with:
-        java-version: 1.8
+        distribution: 'adopt'
+        java-version: '11'
     - name: Build
       run: ./gradlew assembleRelease
     - name: Check lint
diff --git a/app/build.gradle b/app/build.gradle
index 5358f9a4b..6d874f970 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -74,9 +74,9 @@ android {
 
 dependencies {
 // AndroidX
-    implementation 'androidx.appcompat:appcompat:1.3.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'androidx.cardview:cardview:1.0.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
     implementation 'androidx.preference:preference:1.1.1'
     implementation 'com.google.android.material:material:1.4.0'
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
@@ -95,7 +95,7 @@ dependencies {
 // Testing
     testImplementation 'androidx.test:core:1.4.0'
     testImplementation 'junit:junit:4.13.2'
-    testImplementation 'org.robolectric:robolectric:4.4'
+    testImplementation 'org.robolectric:robolectric:4.6.1'
 }
 
 tasks.withType(SpotBugsTask) {
diff --git a/build.gradle b/build.gradle
index 5103837ff..3c3650631 100644
--- a/build.gradle
+++ b/build.gradle
@@ -20,7 +20,6 @@ buildscript {
 allprojects {
     repositories {
         google()
-        jcenter()
         maven { url "https://jitpack.io" }
         gradlePluginPortal()
     }