diff --git a/Gemfile.lock b/Gemfile.lock
index d3a19447c..0d599df05 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -491,7 +491,7 @@ GEM
       attr_extras (>= 6.2.4)
       diff-lcs
       patience_diff
-    syntax_tree (6.1.1)
+    syntax_tree (6.2.0)
       prettier_print (>= 1.2.0)
     syntax_tree-haml (4.0.3)
       haml (>= 5.2)