diff --git a/deprecated/easy_google_maps/example/android/build.gradle b/deprecated/easy_google_maps/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/easy_google_maps/example/android/build.gradle
+++ b/deprecated/easy_google_maps/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/fb_auth/example/android/build.gradle b/deprecated/fb_auth/example/android/build.gradle
index 9e47a9c..478663c 100644
--- a/deprecated/fb_auth/example/android/build.gradle
+++ b/deprecated/fb_auth/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath 'com.google.gms:google-services:4.2.0'
     }
diff --git a/deprecated/fb_firestore/example/android/build.gradle b/deprecated/fb_firestore/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/fb_firestore/example/android/build.gradle
+++ b/deprecated/fb_firestore/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/fb_storage/example/android/build.gradle b/deprecated/fb_storage/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/fb_storage/example/android/build.gradle
+++ b/deprecated/fb_storage/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/features/example/android/build.gradle b/deprecated/features/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/features/example/android/build.gradle
+++ b/deprecated/features/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/file_access/example/android/build.gradle b/deprecated/file_access/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/file_access/example/android/build.gradle
+++ b/deprecated/file_access/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/floating_search_bar/example/android/build.gradle b/deprecated/floating_search_bar/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/floating_search_bar/example/android/build.gradle
+++ b/deprecated/floating_search_bar/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/flutter_dynamic_widget/example/android/build.gradle b/deprecated/flutter_dynamic_widget/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/flutter_dynamic_widget/example/android/build.gradle
+++ b/deprecated/flutter_dynamic_widget/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/flutter_midi/android/build.gradle b/deprecated/flutter_midi/android/build.gradle
index 511c120..893033a 100644
--- a/deprecated/flutter_midi/android/build.gradle
+++ b/deprecated/flutter_midi/android/build.gradle
@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.6.4'
     }
 }
 
diff --git a/deprecated/flutter_midi/example/android/build.gradle b/deprecated/flutter_midi/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/flutter_midi/example/android/build.gradle
+++ b/deprecated/flutter_midi/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/flutter_multi_window/example/android/build.gradle b/deprecated/flutter_multi_window/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/flutter_multi_window/example/android/build.gradle
+++ b/deprecated/flutter_multi_window/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/flutter_wasm_interop/example/android/build.gradle b/deprecated/flutter_wasm_interop/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/flutter_wasm_interop/example/android/build.gradle
+++ b/deprecated/flutter_wasm_interop/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/get_version/android/build.gradle b/deprecated/get_version/android/build.gradle
index b3ce614..9e88fb2 100644
--- a/deprecated/get_version/android/build.gradle
+++ b/deprecated/get_version/android/build.gradle
@@ -9,7 +9,7 @@ buildscript {
 
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:1.3.10"
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.6.4'
     }
 }
 
diff --git a/deprecated/get_version/example/android/build.gradle b/deprecated/get_version/example/android/build.gradle
index 10cfe1b..70df20d 100644
--- a/deprecated/get_version/example/android/build.gradle
+++ b/deprecated/get_version/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.1'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/golden_layout/example/android/build.gradle b/deprecated/golden_layout/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/golden_layout/example/android/build.gradle
+++ b/deprecated/golden_layout/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/image_resizer/example/android/build.gradle b/deprecated/image_resizer/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/image_resizer/example/android/build.gradle
+++ b/deprecated/image_resizer/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/mobile_popup/example/android/build.gradle b/deprecated/mobile_popup/example/android/build.gradle
index b7faad8..dca1d84 100644
--- a/deprecated/mobile_popup/example/android/build.gradle
+++ b/deprecated/mobile_popup/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/mobile_sidebar/example/android/build.gradle b/deprecated/mobile_sidebar/example/android/build.gradle
index b7faad8..dca1d84 100644
--- a/deprecated/mobile_sidebar/example/android/build.gradle
+++ b/deprecated/mobile_sidebar/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/native_color_picker/example/android/build.gradle b/deprecated/native_color_picker/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/native_color_picker/example/android/build.gradle
+++ b/deprecated/native_color_picker/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/navigation_rail/example/android/build.gradle b/deprecated/navigation_rail/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/navigation_rail/example/android/build.gradle
+++ b/deprecated/navigation_rail/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/responsive_scaffold/example/android/build.gradle b/deprecated/responsive_scaffold/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/responsive_scaffold/example/android/build.gradle
+++ b/deprecated/responsive_scaffold/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/scaffold_tab_bar/example/android/build.gradle b/deprecated/scaffold_tab_bar/example/android/build.gradle
index b7faad8..dca1d84 100644
--- a/deprecated/scaffold_tab_bar/example/android/build.gradle
+++ b/deprecated/scaffold_tab_bar/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/settings_manager/example/android/build.gradle b/deprecated/settings_manager/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/settings_manager/example/android/build.gradle
+++ b/deprecated/settings_manager/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/deprecated/storyboard/example/android/build.gradle b/deprecated/storyboard/example/android/build.gradle
index 3100ad2..dae7f94 100644
--- a/deprecated/storyboard/example/android/build.gradle
+++ b/deprecated/storyboard/example/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/packages/app_review/android/build.gradle b/packages/app_review/android/build.gradle
index de65328..c375deb 100644
--- a/packages/app_review/android/build.gradle
+++ b/packages/app_review/android/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.android.tools.build:gradle:3.6.4'
     }
 }