diff --git a/README.md b/README.md
index 216b457..7a14080 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,10 @@ In `android/app/build.gradle`, add the following setting in `android` block.
         noCompress 'tflite'
         noCompress 'lite'
     }
-```
+``` 
+
+and in the same file, change the `minSdkVersion` to 19 or above.
+
 
 ### iOS
 
@@ -510,4 +513,4 @@ var result = await runPoseNetOnFrame(
 
 ## Run test cases
 
-`flutter test test/tflite_test.dart`
\ No newline at end of file
+`flutter test test/tflite_test.dart`