diff --git a/pubspec.yaml b/pubspec.yaml
index 3656e1f..692326a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -41,7 +41,7 @@ dependencies:
   flserial:
     git:
       url: https://github.com/MeshEnvy/flserial.git
-      ref: master
+      ref: 48216310061efc8d5d217cc18014fc2cb501646e
   provider: ^6.1.5+1
   shared_preferences: ^2.2.2
   uuid: ^4.3.3