diff --git a/Gemfile.lock b/Gemfile.lock
index bc2c49e..a1c696c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,7 +44,7 @@ GEM
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     parallel (1.20.1)
-    parser (3.0.0.0)
+    parser (3.0.1.0)
       ast (~> 2.4.1)
     racc (1.5.2)
     rack (2.2.3)
@@ -63,8 +63,8 @@ GEM
       thor (~> 1.0)
     rainbow (3.0.0)
     rake (13.0.3)
-    regexp_parser (2.0.3)
-    rexml (3.2.4)
+    regexp_parser (2.1.1)
+    rexml (3.2.5)
     rubocop (1.4.2)
       parallel (~> 1.10)
       parser (>= 2.7.1.5)
@@ -76,8 +76,8 @@ GEM
       unicode-display_width (>= 1.4.0, < 2.0)
     rubocop-ast (1.4.1)
       parser (>= 2.7.1.5)
-    rubocop-minitest (0.10.3)
-      rubocop (>= 0.87, < 2.0)
+    rubocop-minitest (0.11.1)
+      rubocop (>= 0.90, < 2.0)
     rubocop-performance (1.9.1)
       rubocop (>= 0.90.0, < 2.0)
       rubocop-ast (>= 0.4.0)