diff --git a/pubspec.yaml b/pubspec.yaml
index 0404f607..4004fde8 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,8 +4,8 @@ homepage: https://github.com/angel-dart/angel_static
 author: thosakwe <thosakwe@gmail.com>
 version: 1.0.0-beta
 dependencies:
-  angel_framework: ^0.0.0-dev
-  mime: ^0.9.3
+  angel_framework: ">=0.0.0-dev < 0.1.0"
+  mime: ">= 0.9.3 < 0.10.0"
 dev_dependencies:
-  http: ^0.11.3
-  test: ^0.12.13
\ No newline at end of file
+  http: ">= 0.11.3 < 0.12.0"
+  test: ">= 0.12.13 < 0.13.0"