Move to version 5.0.0 (#78)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1378356..3d1c0b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,8 @@
-#### 5.0.1
-
-* Update dependencies to work on Dart 3.
-
 #### 5.0.0
 
 * Remove the `covariant` keyword from `stderrEncoding` and `stdoutEncoding`
   parameters.
+* Update dependencies to work on Dart 3.
 
 #### 4.2.4
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 6dd5224..64af7e7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: process
-version: 5.0.1
+version: 5.0.0
 description: A pluggable, mockable process invocation abstraction for Dart.
 homepage: https://github.com/google/process.dart