diff --git a/Gemfile b/Gemfile
index 73590c52..9d058ab9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -75,7 +75,7 @@ group :test do
   gem "capybara"
   gem "database_cleaner"
   gem "launchy"
-  gem "shoulda-matchers", "~> 2.7.0"
+  gem "shoulda-matchers", "~> 4.3.0"
   gem "simplecov", require: false
   gem "timecop"
   gem "webmock"
diff --git a/Gemfile.lock b/Gemfile.lock
index ef43f40e..a7139f67 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -624,7 +624,7 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.12.2)
-    concurrent-ruby (1.1.5)
+    concurrent-ruby (1.1.6)
     crack (0.4.2)
       safe_yaml (~> 1.0.0)
     crass (1.0.6)
@@ -831,8 +831,8 @@ GEM
     select2-rails (4.0.3)
       thor (~> 0.14)
     sexp_processor (4.13.0)
-    shoulda-matchers (2.7.0)
-      activesupport (>= 3.0.0)
+    shoulda-matchers (4.3.0)
+      activesupport (>= 4.2.0)
     simple_form (5.0.1)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
@@ -943,7 +943,7 @@ DEPENDENCIES
   rspec-rails (~> 3.8)
   sass-rails (~> 5.0.1)
   select2-rails
-  shoulda-matchers (~> 2.7.0)
+  shoulda-matchers (~> 4.3.0)
   simple_form
   simplecov
   spring