diff --git a/analysis_options.yaml b/analysis_options.yaml
index 799268d..bb72091 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -1 +1 @@
-include: package:very_good_analysis/analysis_options.5.1.0.yaml
+include: package:very_good_analysis/analysis_options.6.0.0.yaml
diff --git a/lib/src/parser/completion_level.dart b/lib/src/parser/completion_level.dart
index 6d1b8e4..5ab62fa 100644
--- a/lib/src/parser/completion_level.dart
+++ b/lib/src/parser/completion_level.dart
@@ -31,7 +31,7 @@ class CompletionLevel {
   /// will be taken as the completion context.
   ///
   /// Example:
-  /// ```
+  /// ```bash
   /// root_command -f command1 command2 -o
   /// ```
   /// Consider `root_command` the cli executable and command1` a sub command
diff --git a/pubspec.yaml b/pubspec.yaml
index 47ee17f..6a99b90 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -21,4 +21,4 @@ dependencies:
 dev_dependencies:
   mocktail: ^1.0.0
   test: ^1.24.6
-  very_good_analysis: ^5.1.0
+  very_good_analysis: ">=5.1.0 <7.0.0"