diff --git a/Gemfile.lock b/Gemfile.lock
index c472a0ae..737423b5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -31,19 +31,19 @@ GEM
       minitest (~> 5.0)
     path_expander (1.0.4)
     rake (12.3.3)
-    rspec (3.6.0)
-      rspec-core (~> 3.6.0)
-      rspec-expectations (~> 3.6.0)
-      rspec-mocks (~> 3.6.0)
-    rspec-core (3.6.0)
-      rspec-support (~> 3.6.0)
-    rspec-expectations (3.6.0)
+    rspec (3.8.0)
+      rspec-core (~> 3.8.0)
+      rspec-expectations (~> 3.8.0)
+      rspec-mocks (~> 3.8.0)
+    rspec-core (3.8.2)
+      rspec-support (~> 3.8.0)
+    rspec-expectations (3.8.4)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.6.0)
-    rspec-mocks (3.6.0)
+      rspec-support (~> 3.8.0)
+    rspec-mocks (3.8.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.6.0)
-    rspec-support (3.6.0)
+      rspec-support (~> 3.8.0)
+    rspec-support (3.8.2)
     safe_yaml (1.0.4)
     sys-uname (1.0.4)
       ffi (>= 1.0.0)