diff --git a/Gemfile.lock b/Gemfile.lock
index b6074fd..e3f2d8a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,7 +18,7 @@ GEM
     byebug (11.1.1)
     crack (0.4.5)
       rexml
-    diff-lcs (1.3)
+    diff-lcs (1.4.4)
     docile (1.3.5)
     dry-inflector (0.2.0)
     faraday (1.3.0)
@@ -42,7 +42,7 @@ GEM
       rspec-mocks (~> 3.9.0)
     rspec-core (3.9.3)
       rspec-support (~> 3.9.3)
-    rspec-expectations (3.9.0)
+    rspec-expectations (3.9.4)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.9.0)
     rspec-mocks (3.9.1)