diff --git a/Gemfile.lock b/Gemfile.lock
index 20cb96d..d429765 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,7 @@ GEM
   specs:
     docile (1.4.0)
     minitest (5.16.3)
-    prettier_print (0.1.0)
+    prettier_print (1.0.0)
     rake (13.0.6)
     simplecov (0.21.2)
       docile (~> 1.1)
@@ -18,8 +18,8 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    syntax_tree (3.6.3)
-      prettier_print
+    syntax_tree (4.0.0)
+      prettier_print (>= 1.0.0)
 
 PLATFORMS
   x86_64-darwin-21