dev dep: latest build_web_compilers (#71)

diff --git a/pubspec.yaml b/pubspec.yaml
index f7f659d..582663a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -17,5 +17,5 @@
   test: ^1.0.0
   # For building and testing with DDC
   build_runner: ^1.0.0
-  build_web_compilers: ^0.4.0
+  build_web_compilers: ^1.0.0
   build_test: ^0.10.1