diff --git a/Gemfile.lock b/Gemfile.lock
index 1f063b1..db9dfa8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,8 +18,8 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    syntax_tree (5.0.1)
-      prettier_print (>= 1.1.0)
+    syntax_tree (5.1.0)
+      prettier_print (>= 1.2.0)
 
 PLATFORMS
   arm64-darwin-21