erb-formatter.gemspec in erb-formatter-0.4.2 vs erb-formatter.gemspec in erb-formatter-0.4.3

@@ -26,7 +26,7 @@
   end
   spec.bindir = "exe"
   spec.executables = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "syntax_tree", '~> 5.0'
+  spec.add_dependency "syntax_tree", '~> 6.0'
 end