diff --git a/.ci/Dockerfile b/.ci/Dockerfile
index a3deb6948d90..60f82eb005ed 100644
--- a/.ci/Dockerfile
+++ b/.ci/Dockerfile
@@ -5,10 +5,6 @@ FROM cirrusci/flutter:2.2.2
 
 RUN apt-get update -y
 
-# Required by Roboeletric and the Android SDK.
-RUN apt-get install -y openjdk-8-jdk
-ENV JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
-
 RUN apt-get install -y --no-install-recommends gnupg
 
 # Add repo for gcloud sdk and install it
diff --git a/packages/connectivity/connectivity/example/android/app/build.gradle b/packages/connectivity/connectivity/example/android/app/build.gradle
index 64f3d0626bf4..99e360558af8 100644
--- a/packages/connectivity/connectivity/example/android/app/build.gradle
+++ b/packages/connectivity/connectivity/example/android/app/build.gradle
@@ -52,9 +52,9 @@ flutter {
 }
 
 dependencies {
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13'
+    testImplementation 'org.robolectric:robolectric:4.4'
+    testImplementation 'org.mockito:mockito-core:3.5.13'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
-    testImplementation 'org.robolectric:robolectric:3.8'
-    testImplementation 'org.mockito:mockito-core:3.5.13'
 }
diff --git a/packages/connectivity/connectivity/example/android/app/gradle/wrapper/gradle-wrapper.properties b/packages/connectivity/connectivity/example/android/app/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index 9a4163a4f5ee..000000000000
--- a/packages/connectivity/connectivity/example/android/app/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
diff --git a/packages/connectivity/connectivity/example/android/build.gradle b/packages/connectivity/connectivity/example/android/build.gradle
index 456d020f6e2c..c21bff8e0a2f 100644
--- a/packages/connectivity/connectivity/example/android/build.gradle
+++ b/packages/connectivity/connectivity/example/android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:7.0.1'
     }
 }
 
diff --git a/packages/connectivity/connectivity/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/connectivity/connectivity/example/android/gradle/wrapper/gradle-wrapper.properties
index 01a286e96a21..297f2fec363f 100644
--- a/packages/connectivity/connectivity/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/connectivity/connectivity/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip
diff --git a/packages/video_player/video_player/example/android/app/build.gradle b/packages/video_player/video_player/example/android/app/build.gradle
index 0d1d5031ef4f..5f1f3afa6352 100644
--- a/packages/video_player/video_player/example/android/app/build.gradle
+++ b/packages/video_player/video_player/example/android/app/build.gradle
@@ -58,9 +58,9 @@ flutter {
 }
 
 dependencies {
-    testImplementation 'junit:junit:4.12'
+    testImplementation 'junit:junit:4.13'
+    testImplementation 'org.robolectric:robolectric:4.4'
+    testImplementation 'org.mockito:mockito-core:3.5.13'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
-    testImplementation 'org.robolectric:robolectric:3.8'
-    testImplementation 'org.mockito:mockito-core:3.5.13'
 }
diff --git a/packages/video_player/video_player/example/android/build.gradle b/packages/video_player/video_player/example/android/build.gradle
index 456d020f6e2c..c21bff8e0a2f 100644
--- a/packages/video_player/video_player/example/android/build.gradle
+++ b/packages/video_player/video_player/example/android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:7.0.1'
     }
 }
 
diff --git a/packages/video_player/video_player/example/android/gradle/wrapper/gradle-wrapper.properties b/packages/video_player/video_player/example/android/gradle/wrapper/gradle-wrapper.properties
index 296b146b7318..b8793d3c0d69 100644
--- a/packages/video_player/video_player/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/packages/video_player/video_player/example/android/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-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip