diff --git a/Gemfile b/Gemfile
index 7b88eb468..ac48b0b6b 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", "~> 5.0.0", require: false # Simple one-liner tests for common Rails functionality
+  gem "shoulda-matchers", "~> 5.1.0", 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 f7f96a058..ce0a614a0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -765,7 +765,7 @@ GEM
     semantic_range (3.0.0)
     sexp_processor (4.15.3)
     shellany (0.0.1)
-    shoulda-matchers (5.0.0)
+    shoulda-matchers (5.1.0)
       activesupport (>= 5.2.0)
     sidekiq (6.3.1)
       connection_pool (>= 2.2.2)
@@ -1037,7 +1037,7 @@ DEPENDENCIES
   rubyzip (~> 2.3)
   s3_direct_upload (~> 0.1)
   sassc-rails (~> 2.1.2)
-  shoulda-matchers (~> 5.0.0)
+  shoulda-matchers (~> 5.1.0)
   sidekiq (~> 6.3.1)
   sidekiq-cron (~> 1.1)
   sidekiq-unique-jobs (~> 7.1.12)
diff --git a/vendor/cache/shoulda-matchers-5.0.0.gem b/vendor/cache/shoulda-matchers-5.0.0.gem
deleted file mode 100644
index a1e86eb45..000000000
Binary files a/vendor/cache/shoulda-matchers-5.0.0.gem and /dev/null differ
diff --git a/vendor/cache/shoulda-matchers-5.1.0.gem b/vendor/cache/shoulda-matchers-5.1.0.gem
new file mode 100644
index 000000000..f27db7466
Binary files /dev/null and b/vendor/cache/shoulda-matchers-5.1.0.gem differ