diff --git a/packages/smithy/smithy_test/pubspec.yaml b/packages/smithy/smithy_test/pubspec.yaml
index 135eda9502..674aeeff9a 100644
--- a/packages/smithy/smithy_test/pubspec.yaml
+++ b/packages/smithy/smithy_test/pubspec.yaml
@@ -9,16 +9,16 @@ environment:
 
 dependencies:
   async: ^2.10.0
-  aws_common: ">=0.4.0 <0.5.0"
-  aws_signature_v4: ">=0.3.1+2 <0.4.0"
-  built_value: ">=8.4.0 <8.5.0"
+  aws_common: ^0.5.0+1
+  aws_signature_v4: ^0.4.0+1
+  built_value: ^8.5.0
   collection: ^1.15.0
   fixnum: ^1.0.0
   path: ^1.8.0
-  smithy: ">=0.4.0+1 <0.5.0"
+  smithy: ^0.5.0+1
   test: ^1.16.0
   tuple: ^2.0.0
-  xml: ">=6.1.0 <=6.2.2"
+  xml: ^6.3.0
 
 dev_dependencies:
   amplify_lints: