diff --git a/Gemfile.lock b/Gemfile.lock
index 6d7d3ce..855cef4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
     json (2.6.3)
     method_source (1.0.0)
     parallel (1.22.1)
-    parser (3.2.0.0)
+    parser (3.2.1.0)
       ast (~> 2.4.1)
     pry (0.14.2)
       coderay (~> 1.1)