release version 7.0.0 (#222)

diff --git a/packages/file/CHANGELOG.md b/packages/file/CHANGELOG.md
index f7eb965..4410239 100644
--- a/packages/file/CHANGELOG.md
+++ b/packages/file/CHANGELOG.md
@@ -1,4 +1,4 @@
-#### 7.0.0-wip
+#### 7.0.0
 
 * Dart 3 fixes for class modifiers.
 * `MemoryFileSystem` now treats empty paths as non-existent.
diff --git a/packages/file/pubspec.yaml b/packages/file/pubspec.yaml
index c4a8753..ccbf155 100644
--- a/packages/file/pubspec.yaml
+++ b/packages/file/pubspec.yaml
@@ -1,5 +1,5 @@
 name: file
-version: 7.0.0-wip
+version: 7.0.0
 description:
   A pluggable, mockable file system abstraction for Dart. Supports local file
   system access, as well as in-memory file systems, record-replay file systems,