diff --git a/Gemfile b/Gemfile
index e84493bd5..cc7ba665b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -289,7 +289,7 @@ group :test do
   # General helpers
 
   gem "factory_girl_rails", "4.8.0"
-  gem "shoulda-matchers",   "3.1.2"
+  gem "shoulda-matchers",   "4.0.1"
   gem "timecop",            "0.9.1"
   gem "webmock",            "3.4.2", require: false
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 01a5af930..801d90d60 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -650,8 +650,8 @@ GEM
       sass (~> 3.4.20)
     secure_headers (6.1.0)
     shellany (0.0.1)
-    shoulda-matchers (3.1.2)
-      activesupport (>= 4.0.0)
+    shoulda-matchers (4.0.1)
+      activesupport (>= 4.2.0)
     sidekiq (5.2.5)
       connection_pool (~> 2.2, >= 2.2.2)
       rack (>= 1.5.0)
@@ -883,7 +883,7 @@ DEPENDENCIES
   rubyzip (= 1.2.2)
   sass-rails (= 5.0.7)
   secure_headers (= 6.1.0)
-  shoulda-matchers (= 3.1.2)
+  shoulda-matchers (= 4.0.1)
   sidekiq (= 5.2.5)
   sidekiq-cron (= 1.1.0)
   simple_captcha2 (= 0.4.3)