diff --git a/Gemfile.lock b/Gemfile.lock
index 8f25672..fab4ec1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -40,8 +40,8 @@ GEM
     parser_node_ext (1.3.0)
       parser
     prettier_print (1.2.1)
-    prism (0.25.0)
-    prism_ext (0.3.0)
+    prism (0.30.0)
+    prism_ext (0.3.4)
       prism
     pry (0.14.1)
       coderay (~> 1.1)
diff --git a/lib/node_mutation/action/append_action.rb b/lib/node_mutation/action/append_action.rb
index ca8a985..6502dd6 100644
--- a/lib/node_mutation/action/append_action.rb
+++ b/lib/node_mutation/action/append_action.rb
@@ -17,7 +17,8 @@ def initialize(node, code, adapter:)
   # @return [String] rewritten code.
   def new_code
     if rewritten_source.split("\n").length > 1
-      "\n" + rewritten_source.split("\n").map { |line| indent(@node) + line }.join("\n") + "\n"
+      "\n" + rewritten_source.split("\n").map { |line| indent(@node) + line }
+                             .join("\n") + "\n"
     else
       indent(@node) + rewritten_source + "\n"
     end
diff --git a/lib/node_mutation/action/prepend_action.rb b/lib/node_mutation/action/prepend_action.rb
index b2c8933..9aff2a4 100644
--- a/lib/node_mutation/action/prepend_action.rb
+++ b/lib/node_mutation/action/prepend_action.rb
@@ -17,7 +17,8 @@ def initialize(node, code, adapter:)
   # @return [String] rewritten code.
   def new_code
     if rewritten_source.split("\n").length > 1
-      "\n" + rewritten_source.split("\n").map { |line| indent(@node) + line }.join("\n") + "\n"
+      "\n" + rewritten_source.split("\n").map { |line| indent(@node) + line }
+                             .join("\n") + "\n"
     else
       indent(@node) + rewritten_source + "\n"
     end
diff --git a/lib/node_mutation/adapter/prism.rb b/lib/node_mutation/adapter/prism.rb
index 8927ee0..12af81e 100644
--- a/lib/node_mutation/adapter/prism.rb
+++ b/lib/node_mutation/adapter/prism.rb
@@ -124,7 +124,10 @@ def child_node_range(node, child_name)
               "#{direct_child_name} is not supported for #{get_source(node)}" unless child_node
         return child_node_range(child_node, nested_child_name) if nested_child_name
 
-        return NodeMutation::Struct::Range.new(child_node.location.start_character_offset, child_node.location.end_character_offset)
+        return NodeMutation::Struct::Range.new(
+          child_node.location.start_character_offset,
+          child_node.location.end_character_offset
+        )
       end
 
       raise NodeMutation::MethodNotSupported,
@@ -133,7 +136,10 @@ def child_node_range(node, child_name)
       child_node = node.send(direct_child_name)
       return child_node_range(child_node, nested_child_name) if nested_child_name
 
-      return NodeMutation::Struct::Range.new(child_node.location.start_character_offset, child_node.location.end_character_offset)
+      return NodeMutation::Struct::Range.new(
+        child_node.location.start_character_offset,
+        child_node.location.end_character_offset
+      )
     end
 
     if node.respond_to?("#{child_name}_loc")
@@ -156,12 +162,18 @@ def child_node_range(node, child_name)
 
       if child_node.is_a?(Prism::Node)
         return(
-          NodeMutation::Struct::Range.new(child_node.location.start_character_offset, child_node.location.end_character_offset)
+          NodeMutation::Struct::Range.new(
+            child_node.location.start_character_offset,
+            child_node.location.end_character_offset
+          )
         )
       end
 
       return(
-        NodeMutation::Struct::Range.new(child_node.first.location.start_character_offset, child_node.last.location.end_character_offset)
+        NodeMutation::Struct::Range.new(
+          child_node.first.location.start_character_offset,
+          child_node.last.location.end_character_offset
+        )
       )
     end
   end