diff --git a/Gemfile b/Gemfile
index b57499acc6152..66acf970b24a2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -165,7 +165,7 @@ group :test do
   gem "pundit-matchers", "~> 1.7" # A set of RSpec matchers for testing Pundit authorisation policies
   gem "rspec-retry", "~> 0.6" # retry intermittently failing rspec examples
   gem "ruby-prof", "~> 1.4", require: false # ruby-prof is a fast code profiler for Ruby
-  gem "shoulda-matchers", "~> 5.3", require: false # Simple one-liner tests for common Rails functionality
+  gem "shoulda-matchers", "~> 6.4", require: false # Simple one-liner tests for common Rails functionality
   gem "simplecov", "~> 0.21.2", require: false # Code coverage with a powerful configuration library and automatic merging of coverage across test suites
   gem "stackprof", "~> 0.2", require: false, platforms: :ruby # stackprof is a fast sampling profiler for ruby code, with cpu, wallclock and object allocation samplers
   gem "stripe-ruby-mock", "3.1.0.rc3", require: "stripe_mock" # A drop-in library to test stripe without hitting their servers
diff --git a/Gemfile.lock b/Gemfile.lock
index c2f7eda58e7b2..bea12b6cccb2a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -405,7 +405,7 @@ GEM
     httpclient (2.8.3)
     hypershield (0.2.2)
       activerecord (>= 5)
-    i18n (1.14.5)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
     i18n-js (3.9.2)
       i18n (>= 0.6.6)
@@ -526,7 +526,7 @@ GEM
     mini_magick (4.12.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.6)
-    minitest (5.22.3)
+    minitest (5.25.1)
     modis (4.0.1)
       activemodel (>= 5.2)
       activesupport (>= 5.2)
@@ -850,7 +850,7 @@ GEM
     sax-machine (1.3.2)
     sexp_processor (4.17.1)
     shellany (0.0.1)
-    shoulda-matchers (5.3.0)
+    shoulda-matchers (6.4.0)
       activesupport (>= 5.2.0)
     sidekiq (6.5.12)
       connection_pool (>= 2.2.5, < 3)
@@ -1120,7 +1120,7 @@ DEPENDENCIES
   rubyzip (~> 2.3)
   s3_direct_upload (~> 0.1)
   sassc-rails (~> 2.1.2)
-  shoulda-matchers (~> 5.3)
+  shoulda-matchers (~> 6.4)
   sidekiq (~> 6.5.3)
   sidekiq-cron (~> 1.7)
   sidekiq-unique-jobs (~> 7.1.27)
diff --git a/vendor/cache/i18n-1.14.5.gem b/vendor/cache/i18n-1.14.5.gem
deleted file mode 100644
index 904ea7873eda5..0000000000000
Binary files a/vendor/cache/i18n-1.14.5.gem and /dev/null differ
diff --git a/vendor/cache/i18n-1.14.6.gem b/vendor/cache/i18n-1.14.6.gem
new file mode 100644
index 0000000000000..a5feb41d4e5db
Binary files /dev/null and b/vendor/cache/i18n-1.14.6.gem differ
diff --git a/vendor/cache/minitest-5.22.3.gem b/vendor/cache/minitest-5.22.3.gem
deleted file mode 100644
index 033e2e1713ada..0000000000000
Binary files a/vendor/cache/minitest-5.22.3.gem and /dev/null differ
diff --git a/vendor/cache/minitest-5.25.1.gem b/vendor/cache/minitest-5.25.1.gem
new file mode 100644
index 0000000000000..161464d6317a6
Binary files /dev/null and b/vendor/cache/minitest-5.25.1.gem differ
diff --git a/vendor/cache/shoulda-matchers-5.3.0.gem b/vendor/cache/shoulda-matchers-5.3.0.gem
deleted file mode 100644
index e764fcf6c83cd..0000000000000
Binary files a/vendor/cache/shoulda-matchers-5.3.0.gem and /dev/null differ
diff --git a/vendor/cache/shoulda-matchers-6.4.0.gem b/vendor/cache/shoulda-matchers-6.4.0.gem
new file mode 100644
index 0000000000000..95ae9d5751ec1
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