Rollback SDK constraint change
diff --git a/pubspec.yaml b/pubspec.yaml
index 7717699..866eef7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,13 +3,13 @@
 # BSD-style license that can be found in the LICENSE file.
 
 name: usage
-version: 3.3.0
+version: 3.3.1-dev
 description: A Google Analytics wrapper for both command-line, web, and Flutter apps.
 homepage: https://github.com/dart-lang/usage
 author: Dart Team <misc@dartlang.org>
 
 environment:
-  sdk: '>=1.24.0 <2.0.0-dev.infinity'
+  sdk: '>=1.24.0 <2.0.0'
 
 dependencies:
   path: ^1.4.0