diff --git a/Gemfile b/Gemfile
index 2e29fcd..7f3c7cb 100644
--- a/Gemfile
+++ b/Gemfile
@@ -8,7 +8,7 @@ gemspec
 gem 'pry'
 gem 'rake', '~> 13.0'
 gem 'rspec', '~> 3.0'
-gem 'rubocop', '~> 1.12.0', require: false
+gem 'rubocop', '~> 1.41.1', require: false
 gem 'rubocop-performance', require: false
 gem 'rubocop-rspec', require: false
 gem 'timecop'
diff --git a/Gemfile.lock b/Gemfile.lock
index 1a0fe9e..63ac0f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,6 +36,7 @@ GEM
       domain_name (~> 0.5)
     i18n (1.8.9)
       concurrent-ruby (~> 1.0)
+    json (2.6.3)
     jwt (2.2.2)
     method_source (1.0.0)
     mime-types (3.3.1)
@@ -47,8 +48,8 @@ GEM
     nokogiri (1.11.2)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
-    parallel (1.20.1)
-    parser (3.0.0.0)
+    parallel (1.22.1)
+    parser (3.1.3.0)
       ast (~> 2.4.1)
     pdf-reader (2.4.2)
       Ascii85 (~> 1.0)
@@ -61,15 +62,15 @@ GEM
       method_source (~> 1.0)
     public_suffix (4.0.6)
     racc (1.5.2)
-    rainbow (3.0.0)
+    rainbow (3.1.1)
     rake (13.0.3)
-    regexp_parser (2.1.1)
+    regexp_parser (2.6.1)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
       rspec-expectations (~> 3.10.0)
@@ -83,17 +84,18 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.10.0)
     rspec-support (3.10.2)
-    rubocop (1.12.0)
+    rubocop (1.41.1)
+      json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.0.0.0)
+      parser (>= 3.1.2.1)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.2.0, < 2.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.23.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.4.1)
-      parser (>= 2.7.1.5)
+    rubocop-ast (1.24.1)
+      parser (>= 3.1.1.0)
     rubocop-performance (1.10.2)
       rubocop (>= 0.90.0, < 2.0)
       rubocop-ast (>= 0.4.0)
@@ -109,7 +111,7 @@ GEM
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.7)
-    unicode-display_width (2.0.0)
+    unicode-display_width (2.3.0)
     webmock (3.12.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
@@ -124,7 +126,7 @@ DEPENDENCIES
   pry
   rake (~> 13.0)
   rspec (~> 3.0)
-  rubocop (~> 1.12.0)
+  rubocop (~> 1.41.1)
   rubocop-performance
   rubocop-rspec
   timecop