diff --git a/Gemfile.lock b/Gemfile.lock
index 490f4a4b..55cd8b8e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     concurrent-ruby (1.1.5)
-    diff-lcs (1.3)
+    diff-lcs (1.4.4)
     erubis (2.7.0)
     excon (0.71.0)
     heroics (0.0.25)
@@ -39,14 +39,14 @@ GEM
     repl_runner (0.0.3)
       activesupport
     rrrretry (1.0.0)
-    rspec-core (3.8.0)
-      rspec-support (~> 3.8.0)
-    rspec-expectations (3.8.3)
+    rspec-core (3.10.1)
+      rspec-support (~> 3.10.0)
+    rspec-expectations (3.10.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.8.0)
+      rspec-support (~> 3.10.0)
     rspec-retry (0.6.1)
       rspec-core (> 3.3)
-    rspec-support (3.8.0)
+    rspec-support (3.10.1)
     thor (0.20.3)
     thread_safe (0.3.6)
     threaded (0.0.4)