diff --git a/Gemfile.lock b/Gemfile.lock
index c5ae8d0..27b10d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    ast (2.4.0)
+    ast (2.4.1)
     coderay (1.1.2)
     colorize (0.8.1)
     diff-lcs (1.3)
@@ -19,9 +19,9 @@ GEM
     jaro_winkler (1.5.4)
     json (2.3.0)
     method_source (1.0.0)
-    parallel (1.19.1)
-    parser (2.7.1.0)
-      ast (~> 2.4.0)
+    parallel (1.19.2)
+    parser (2.7.2.0)
+      ast (~> 2.4.1)
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -51,8 +51,8 @@ GEM
       rexml
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-md (0.3.2)
-      rubocop (~> 0.60)
+    rubocop-md (0.4.1)
+      rubocop (>= 0.60)
     rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
     rubocop-rspec (1.38.1)