diff --git a/Gemfile.lock b/Gemfile.lock
index a294c2e..8205f15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,7 @@ GEM
     connection_pool (2.2.5)
     crass (1.0.6)
     debug_inspector (1.1.0)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     docile (1.4.0)
     dry-core (0.7.1)
       concurrent-ruby (~> 1.0)
@@ -223,14 +223,14 @@ GEM
       rspec-mocks (>= 2.99, < 4.0)
     rspec-collection_matchers (1.2.0)
       rspec-expectations (>= 2.99.0.beta1)
-    rspec-core (3.10.1)
-      rspec-support (~> 3.10.0)
-    rspec-expectations (3.10.1)
+    rspec-core (3.12.0)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-mocks (3.10.2)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.3)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
+      rspec-support (~> 3.12.0)
     rspec-rails (5.0.2)
       actionpack (>= 5.2)
       activesupport (>= 5.2)
@@ -239,7 +239,7 @@ GEM
       rspec-expectations (~> 3.10)
       rspec-mocks (~> 3.10)
       rspec-support (~> 3.10)
-    rspec-support (3.10.3)
+    rspec-support (3.12.0)
     rubocop (1.23.0)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)