diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 1aafdf8..5be1590 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -2,6 +2,10 @@ name: just_audio_example
 description: Demonstrates how to use the just_audio plugin.
 publish_to: 'none'
 
+environment:
+  sdk: '>=2.6.0 <3.0.0'
+  flutter: ">=1.12.8 <2.0.0"
+
 dependencies:
   flutter:
     sdk: flutter
diff --git a/pubspec.yaml b/pubspec.yaml
index cdb6dcc..4ef20f9 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.2.2
 homepage: https://github.com/ryanheise/just_audio
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: '>=2.6.0 <3.0.0'
   flutter: ">=1.12.8 <2.0.0"
 
 dependencies: