diff --git a/Gemfile.lock b/Gemfile.lock
index 719de9d..331d7ea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -49,7 +49,7 @@ GEM
     crass (1.0.3)
     diff-lcs (1.3)
     docile (1.1.5)
-    erubi (1.7.0)
+    erubi (1.7.1)
     ethon (0.11.0)
       ffi (>= 1.3.0)
     fabrication (2.20.1)
@@ -57,7 +57,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.9.21)
+    ffi (1.9.23)
     formatador (0.2.5)
     fuubar (2.3.1)
       rspec-core (~> 3.0)
@@ -140,7 +140,7 @@ GEM
       pry (~> 0.10)
     public_suffix (3.0.2)
     rack (2.0.4)
-    rack-test (0.8.2)
+    rack-test (0.8.3)
       rack (>= 1.0, < 3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
@@ -156,7 +156,7 @@ GEM
     rainbow (2.2.2)
       rake
     rake (12.3.0)
-    rb-fsevent (0.10.2)
+    rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     rspec (3.7.0)
diff --git a/test/gemfiles/no-rails.Gemfile.lock b/test/gemfiles/no-rails.Gemfile.lock
index 126f37b..ea1ba81 100644
--- a/test/gemfiles/no-rails.Gemfile.lock
+++ b/test/gemfiles/no-rails.Gemfile.lock
@@ -29,7 +29,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.9.21)
+    ffi (1.9.23)
     fuubar (2.3.1)
       rspec-core (~> 3.0)
       ruby-progressbar (~> 1.4)
diff --git a/test/gemfiles/rails4.Gemfile.lock b/test/gemfiles/rails4.Gemfile.lock
index 8649eaf..70461f9 100644
--- a/test/gemfiles/rails4.Gemfile.lock
+++ b/test/gemfiles/rails4.Gemfile.lock
@@ -54,7 +54,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.12.2)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.9.21)
+    ffi (1.9.23)
     fuubar (2.3.1)
       rspec-core (~> 3.0)
       ruby-progressbar (~> 1.4)
@@ -80,7 +80,7 @@ GEM
     nyan-cat-formatter (0.12.0)
       rspec (>= 2.99, >= 2.14.2, < 4)
     public_suffix (3.0.2)
-    rack (1.6.8)
+    rack (1.6.9)
     rack-test (0.6.3)
       rack (>= 1.0)
     rails-deprecated_sanitizer (1.0.3)