diff --git a/pubspec.yaml b/pubspec.yaml
index 030cdc931..e6b1c640c 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,8 +8,8 @@ authors:
 environment:
   sdk: '>=2.0.0-dev.0 <=2.0.0-dev.49.0'
 dependencies:
-  analyzer: ">=0.30.0 <=0.31.0"
-  barback: ">=0.15.2 <=0.15.2+14"
+  analyzer: ^0.31.1
+  barback: ">=0.15.2 <=0.16.0"
   built_redux: ^7.4.2
   built_value: ^5.4.4
   js: ^0.6.1+1
@@ -22,7 +22,7 @@ dependencies:
   w_common: ^1.13.0
   w_flux: ^2.9.5
   platform_detect: ^1.3.4
-  quiver: ">=0.25.0 <0.29.0"
+  quiver: ">=0.25.0 <1.0.0"
 dev_dependencies:
   build_runner: ^0.8.8
   built_value_generator: ^5.3.0