diff --git a/Gemfile.lock b/Gemfile.lock
index d291157..a1ecf92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,7 +48,7 @@ GEM
       ffi (~> 1.9.10)
       rspec-expectations (>= 2.99)
       thor (~> 0.19)
-    ast (2.3.0)
+    ast (2.4.0)
     backports (3.11.0)
     bcrypt (3.1.11)
     better_errors (2.4.0)