diff --git a/build_web_compilers/CHANGELOG.md b/build_web_compilers/CHANGELOG.md
index 8430acc28..2f15fe517 100644
--- a/build_web_compilers/CHANGELOG.md
+++ b/build_web_compilers/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 4.1.0-wip
+## 4.1.0-beta.0
 
 - Support compiling to WebAssembly by using `dart2wasm` as a value for the
   compiler option.
diff --git a/build_web_compilers/pubspec.yaml b/build_web_compilers/pubspec.yaml
index efc140c28..b4abb96c9 100644
--- a/build_web_compilers/pubspec.yaml
+++ b/build_web_compilers/pubspec.yaml
@@ -1,5 +1,5 @@
 name: build_web_compilers
-version: 4.1.0-wip
+version: 4.1.0-beta.0
 description: Builder implementations wrapping the dart2js and DDC compilers.
 repository: https://github.com/dart-lang/build/tree/master/build_web_compilers
 # This package can't be part of the workspace because it requires a very recent