diff --git a/Gemfile.lock b/Gemfile.lock
index 984ab37..fdc337a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,26 +12,26 @@ GEM
       public_suffix (>= 2.0.2, < 5.0)
     color (1.8)
     content_disposition (1.0.0)
-    diff-lcs (1.4.4)
+    diff-lcs (1.5.0)
     down (5.2.2)
       addressable (~> 2.5)
     jnylen-colorscore (0.1.3)
       color
     public_suffix (4.0.6)
     rake (13.0.6)
-    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 (3.12.0)
+      rspec-core (~> 3.12.0)
+      rspec-expectations (~> 3.12.0)
+      rspec-mocks (~> 3.12.0)
+    rspec-core (3.12.0)
+      rspec-support (~> 3.12.0)
+    rspec-expectations (3.12.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-mocks (3.10.0)
+      rspec-support (~> 3.12.0)
+    rspec-mocks (3.12.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.10.0)
-    rspec-support (3.10.0)
+      rspec-support (~> 3.12.0)
+    rspec-support (3.12.0)
     shrine (3.4.0)
       content_disposition (~> 1.0)
       down (~> 5.1)