gistfile1.txt

diff --git a/android/app/build.gradle b/android/app/build.gradle
index d45d3b6..79bb62c 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -55,6 +55,7 @@ flutter {
 }
 
 dependencies {
+    implementation("com.google.android.gms:play-services-tasks:16.0.1")
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
diff --git a/android/build.gradle b/android/build.gradle
index bb8a303..f3a4519 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -17,6 +17,17 @@ allprojects {
 }
 
 rootProject.buildDir = '../build'
+subprojects {
+  project.configurations.all {
+     resolutionStrategy.eachDependency { details ->
+        if (details.requested.group == 'com.google.android.gms'
+              && details.requested.name.contains('play-services-base')) {
+           details.useVersion "16.0.1"
+        }
+     }
+  }
+}
+
 subprojects {
     project.buildDir = "${rootProject.buildDir}/${project.name}"
 }
diff --git a/pubspec.lock b/pubspec.lock
index 37296c4..3d677b2 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -22,13 +22,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.2"
-  cloud_firestore:
-    dependency: "direct main"
-    description:
-      name: cloud_firestore
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.9.10"
   collection:
     dependency: transitive
     description:
@@ -43,13 +36,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.2"
-  firebase_core:
-    dependency: transitive
-    description:
-      name: firebase_core
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.3.1+1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -193,4 +179,4 @@ packages:
     version: "2.0.8"
 sdks:
   dart: ">=2.2.0 <3.0.0"
-  flutter: ">=1.2.0 <2.0.0"
+  flutter: ">=0.11.9 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index e0d1b35..2a93a61 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,7 +8,6 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  cloud_firestore: ^0.9.7
   cupertino_icons: ^0.1.2
   google_maps_flutter: ^0.5.0
   google_maps_webservice: ^0.0.12