diff --git a/.drone.yml b/.drone.yml
index 2f032a8f..3a9fd079 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -22,6 +22,6 @@ steps:
   - name: build
     commands:
       - export JAVA_HOME="/nix/store/ij5nydadkpikrzama011z3lvd7k7cd0v-openjdk-11.0.12+7/lib/openjdk"
-      - export ANDROID_SDK_ROOT="Android/Sdk"
+      - flutter config --android-sdk Android/Sdk
       - flutter pub get
       - flutter build apk
\ No newline at end of file
diff --git a/pubspec.lock b/pubspec.lock
index f4a8a397..d8120b94 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -42,7 +42,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.1"
+    version: "2.8.2"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -133,7 +133,7 @@ packages:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   charcode:
     dependency: transitive
     description:
@@ -510,7 +510,7 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.10"
+    version: "0.12.11"
   meta:
     dependency: transitive
     description:
@@ -900,21 +900,21 @@ packages:
       name: test
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.17.10"
+    version: "1.17.12"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.2"
+    version: "0.4.3"
   test_core:
     dependency: transitive
     description:
       name: test_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.0"
+    version: "0.4.2"
   timing:
     dependency: transitive
     description:
@@ -984,7 +984,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   vm_service:
     dependency: transitive
     description:
@@ -1077,5 +1077,5 @@ packages:
     source: hosted
     version: "3.1.0"
 sdks:
-  dart: ">=2.13.4 <3.0.0"
+  dart: ">=2.14.0 <3.0.0"
   flutter: ">=2.5.0"