diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 423d05a..4a2c4f4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,7 +9,7 @@ flutter_build_android: #Job name
     - flutter packages get
     - flutter clean
   script:
-    - flutter build apk
+    - flutter build apk --target-platform android-arm64
   artifacts:
     paths:
       - build/app/outputs/apk/release/app-release.apk
diff --git a/pubspec.yaml b/pubspec.yaml
index e4faa93..16f8a06 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -18,7 +18,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.16.0-85.0.dev <3.0.0"
+  sdk: ">=2.15.0 <3.0.0"
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions