diff --git a/Gemfile.lock b/Gemfile.lock
index 00ae409b..f713e865 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,7 @@ PATH
   remote: .
   specs:
     syntax_tree (4.0.0)
-      prettier_print (>= 1.0.0)
+      prettier_print (>= 1.0.1)
 
 GEM
   remote: https://rubygems.org/
@@ -14,7 +14,7 @@ GEM
     parallel (1.22.1)
     parser (3.1.2.1)
       ast (~> 2.4.1)
-    prettier_print (1.0.0)
+    prettier_print (1.0.1)
     rainbow (3.1.1)
     rake (13.0.6)
     regexp_parser (2.6.0)
@@ -29,7 +29,7 @@ GEM
       rubocop-ast (>= 1.20.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.21.0)
+    rubocop-ast (1.22.0)
       parser (>= 3.1.1.0)
     ruby-progressbar (1.11.0)
     simplecov (0.21.2)
diff --git a/syntax_tree.gemspec b/syntax_tree.gemspec
index ec7d57ef..fe74c7e7 100644
--- a/syntax_tree.gemspec
+++ b/syntax_tree.gemspec
@@ -25,7 +25,7 @@ Gem::Specification.new do |spec|
   spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = %w[lib]
 
-  spec.add_dependency "prettier_print", ">= 1.0.0"
+  spec.add_dependency "prettier_print", ">= 1.0.1"
 
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "minitest"