diff --git a/pubspec.lock b/pubspec.lock
index 61cd417..8b387f1 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -402,4 +402,4 @@ packages:
     source: hosted
     version: "3.1.3"
 sdks:
-  dart: ">=3.9.3 <4.0.0"
+  dart: ">=3.9.0 <4.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 109724e..e36d35d 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,7 +5,7 @@ repository: https://github.com/dropbear-software/resource_id
 issue_tracker: https://github.com/dropbear-software/resource_id/issues
 
 environment:
-  sdk: ^3.9.3
+  sdk: ^3.9.0
 
 # Add regular dependencies here.
 dependencies: