diff --git a/Gemfile.lock b/Gemfile.lock
index f385a38..c4f1e0c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -23,7 +23,7 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    syntax_tree (3.6.2)
+    syntax_tree (3.6.3)
       prettier_print
     temple (0.8.2)
     thor (1.2.1)