diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 806f2c18bfab1af500e2fedbe98ba8ecc40ba0ab..84d38d21e5f9bfdb122899a35bc1fd0219e2db60 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -26,5 +26,13 @@ before_script:
   - apt install -y lsof
 
 test:
+  stage: test
   script:
   - TEST_OPTS=-v bundle exec rake test
+
+bundle_audit:
+  stage: test
+  script: |
+    gem install bundler-audit
+    bundle-audit update
+    bundle-audit check
diff --git a/Gemfile.lock b/Gemfile.lock
index a95c62075363fc4cf455228f9a15b0098c825d08..4e934ac61004410f2403cfe14bff3073be7d20a8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -35,7 +35,7 @@ GEM
       timers (>= 4.1.1)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
-    hitimes (1.2.4)
+    hitimes (1.2.5)
     http (2.2.2)
       addressable (~> 2.3)
       http-cookie (~> 1.0)
@@ -43,7 +43,7 @@ GEM
       http_parser.rb (~> 0.6.0)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    http-form_data (1.0.2)
+    http-form_data (1.0.3)
     http_parser.rb (0.6.0)
     minitest (5.10.2)
     nio4r (1.2.1)
@@ -74,4 +74,4 @@ DEPENDENCIES
   rake
 
 BUNDLED WITH
-   1.14.6
+   1.15.2