diff --git a/Gemfile.lock b/Gemfile.lock
index 98d804d..832e74a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
     ansi (1.5.0)
-    ast (2.4.0)
+    ast (2.4.1)
     builder (3.2.4)
     byebug (11.1.1)
     coderay (1.1.2)
@@ -106,9 +106,9 @@ GEM
     nio4r (2.5.2)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    parallel (1.19.1)
-    parser (2.7.1.1)
-      ast (~> 2.4.0)
+    parallel (1.19.2)
+    parser (2.7.1.4)
+      ast (~> 2.4.1)
     pry (0.13.0)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -177,8 +177,8 @@ GEM
       rexml
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-performance (1.5.2)
-      rubocop (>= 0.71.0)
+    rubocop-performance (1.7.1)
+      rubocop (>= 0.82.0)
     ruby-progressbar (1.10.1)
     safe_yaml (1.0.5)
     simplecov (0.18.5)