diff --git a/Gemfile.lock b/Gemfile.lock
index 03ff1a8..9f6f643 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -86,7 +86,7 @@ GEM
       railties (>= 4.2.0)
     faker (1.9.3)
       i18n (>= 0.7)
-    ffi (1.10.0)
+    ffi (1.11.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     htmlentities (4.3.4)
@@ -195,14 +195,14 @@ GEM
       rspec-mocks (~> 3.8.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
-    rubocop (0.68.1)
+    rubocop (0.70.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.5, != 2.5.1.1)
+      parser (>= 2.6)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.6)
-    rubocop-performance (1.2.0)
+      unicode-display_width (>= 1.4.0, < 1.7)
+    rubocop-performance (1.3.0)
       rubocop (>= 0.68.0)
     ruby-progressbar (1.10.0)
     ruby_dep (1.5.0)
@@ -213,7 +213,7 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    solargraph (0.32.2)
+    solargraph (0.32.3)
       backport (~> 1.0)
       bundler (>= 1.17.2)
       htmlentities (~> 4.3, >= 4.3.4)
@@ -246,10 +246,10 @@ GEM
     tins (1.20.2)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
+    unicode-display_width (1.6.0)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.6)
-    unicode-display_width (1.5.0)
     warden (1.2.8)
       rack (>= 2.0.6)
     websocket-driver (0.7.0)