diff --git a/Gemfile.lock b/Gemfile.lock
index 2b76033bf..429d56019 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,6 +100,7 @@ GEM
       aws-eventstream (~> 1, >= 1.0.2)
     aws_cf_signer (0.1.3)
     backport (1.2.0)
+    base64 (0.1.1)
     bcrypt (3.1.18)
     benchmark (0.2.1)
     benchmark-ips (2.10.0)
@@ -446,7 +447,7 @@ GEM
     kaminari-core (1.2.2)
     katex (0.9.0)
       execjs (~> 2.7)
-    knapsack_pro (5.3.3)
+    knapsack_pro (5.4.1)
       rake
     kramdown (2.4.0)
       rexml
@@ -699,7 +700,7 @@ GEM
       netrc (~> 0.8)
     reverse_markdown (2.1.1)
       nokogiri
-    rexml (3.2.5)
+    rexml (3.2.6)
     rice (4.1.0)
     rolify (6.0.1)
     rouge (3.30.0)
@@ -746,7 +747,8 @@ GEM
       activesupport (>= 3.1, < 7.1)
       json-schema (~> 2.2)
       railties (>= 3.1, < 7.1)
-    rubocop (1.54.2)
+    rubocop (1.56.1)
+      base64 (~> 0.1.1)
       json (~> 2.3)
       language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
@@ -754,7 +756,7 @@ GEM
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.0, < 2.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.29.0)
@@ -763,14 +765,14 @@ GEM
       rubocop (~> 1.41)
     rubocop-factory_bot (2.23.1)
       rubocop (~> 1.33)
-    rubocop-performance (1.18.0)
+    rubocop-performance (1.19.0)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     rubocop-rails (2.20.2)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
-    rubocop-rspec (2.22.0)
+    rubocop-rspec (2.23.2)
       rubocop (~> 1.33)
       rubocop-capybara (~> 2.17)
       rubocop-factory_bot (~> 2.22)
@@ -892,7 +894,7 @@ GEM
     thread (0.2.2)
     thread_safe (0.3.6)
     tilt (2.2.0)
-    timecop (0.9.6)
+    timecop (0.9.8)
     timeout (0.4.0)
     twitter (7.0.0)
       addressable (~> 2.3)
diff --git a/vendor/cache/base64-0.1.1.gem b/vendor/cache/base64-0.1.1.gem
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diff --git a/vendor/cache/knapsack_pro-5.3.3.gem b/vendor/cache/knapsack_pro-5.3.3.gem
deleted file mode 100644
index 644bbd042..000000000
Binary files a/vendor/cache/knapsack_pro-5.3.3.gem and /dev/null differ
diff --git a/vendor/cache/knapsack_pro-5.4.1.gem b/vendor/cache/knapsack_pro-5.4.1.gem
new file mode 100644
index 000000000..1347d6434
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diff --git a/vendor/cache/rexml-3.2.5.gem b/vendor/cache/rexml-3.2.5.gem
deleted file mode 100644
index 5680fec4c..000000000
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diff --git a/vendor/cache/rexml-3.2.6.gem b/vendor/cache/rexml-3.2.6.gem
new file mode 100644
index 000000000..71a4946a1
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diff --git a/vendor/cache/rubocop-1.54.2.gem b/vendor/cache/rubocop-1.54.2.gem
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diff --git a/vendor/cache/rubocop-1.56.1.gem b/vendor/cache/rubocop-1.56.1.gem
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diff --git a/vendor/cache/rubocop-performance-1.19.0.gem b/vendor/cache/rubocop-performance-1.19.0.gem
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index 000000000..fe6edc4ab
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diff --git a/vendor/cache/rubocop-rspec-2.22.0.gem b/vendor/cache/rubocop-rspec-2.22.0.gem
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diff --git a/vendor/cache/rubocop-rspec-2.23.2.gem b/vendor/cache/rubocop-rspec-2.23.2.gem
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diff --git a/vendor/cache/timecop-0.9.6.gem b/vendor/cache/timecop-0.9.6.gem
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diff --git a/vendor/cache/timecop-0.9.8.gem b/vendor/cache/timecop-0.9.8.gem
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