diff --git a/Gemfile.lock b/Gemfile.lock
index 8421dbb6..758e31f0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,7 +18,7 @@ GEM
     coderay (1.1.2)
     concurrent-ruby (1.1.7)
     database_cleaner (1.8.5)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     docile (1.3.2)
     erubis (2.7.0)
     faraday (1.3.0)
@@ -78,19 +78,19 @@ GEM
     request_store (1.5.0)
       rack (>= 1.4)
     rexml (3.2.4)
-    rspec (3.10.0)
-      rspec-core (~> 3.10.0)
-      rspec-expectations (~> 3.10.0)
-      rspec-mocks (~> 3.10.0)
-    rspec-core (3.10.0)
-      rspec-support (~> 3.10.0)
-    rspec-expectations (3.10.0)
+    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)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-mocks (3.10.0)
+      rspec-support (~> 3.11.0)
+    rspec-mocks (3.11.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-support (3.10.0)
+      rspec-support (~> 3.11.0)
+    rspec-support (3.11.0)
     rubocop (0.87.1)
       parallel (~> 1.10)
       parser (>= 2.7.1.1)