diff --git a/Gemfile.lock b/Gemfile.lock
index 09b6de6..92f6470 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,19 +9,19 @@ GEM
     diff-lcs (1.5.0)
     docile (1.3.4)
     eventmachine (1.2.7)
-    rspec (3.11.0)
-      rspec-core (~> 3.11.0)
-      rspec-expectations (~> 3.11.0)
-      rspec-mocks (~> 3.11.0)
-    rspec-core (3.11.0)
-      rspec-support (~> 3.11.0)
-    rspec-expectations (3.11.0)
+    rspec (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.0)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.11.0)
-    rspec-mocks (3.11.1)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.11.0)
-    rspec-support (3.11.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
     simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)