diff --git a/pubspec.yaml b/pubspec.yaml
index d5b0be3..86f3f86 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -14,7 +14,7 @@ dependencies:
   args: ^2.4.0
   package_config: ^2.1.0
   path: ^1.8.3
-  protobuf: ^3.1.0
+  protobuf: ^5.0.0
   pubspec_parse: ^1.2.1
   pubspec_lock_parse: ^2.2.0
   collection: ^1.18.0
diff --git a/snapshots/output/basic-project/pubspec.yaml b/snapshots/output/basic-project/pubspec.yaml
old mode 100755
new mode 100644
diff --git a/snapshots/output/dart3-features/pubspec.yaml b/snapshots/output/dart3-features/pubspec.yaml
old mode 100755
new mode 100644
diff --git a/snapshots/output/diagnostics/pubspec.yaml b/snapshots/output/diagnostics/pubspec.yaml
old mode 100755
new mode 100644