diff --git a/Gemfile.lock b/Gemfile.lock
index 29cf12b31..c17740a4e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -52,7 +52,7 @@ GEM
     byebug (10.0.0)
     concurrent-ruby (1.0.5)
     crass (1.0.3)
-    erubi (1.7.0)
+    erubi (1.7.1)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
     i18n (0.9.5)
@@ -70,11 +70,11 @@ GEM
     nokogiri (1.8.2)
       mini_portile2 (~> 2.3.0)
     parallel (1.12.1)
-    parser (2.5.0.2)
+    parser (2.5.0.3)
       ast (~> 2.4.0)
     powerpack (0.1.1)
     rack (2.0.4)
-    rack-proxy (0.6.3)
+    rack-proxy (0.6.4)
       rack
     rack-test (0.8.3)
       rack (>= 1.0, < 3)
@@ -103,9 +103,9 @@ GEM
       thor (>= 0.18.1, < 2.0)
     rainbow (3.0.0)
     rake (12.3.0)
-    rubocop (0.52.1)
+    rubocop (0.53.0)
       parallel (~> 1.10)
-      parser (>= 2.4.0.2, < 3.0)
+      parser (>= 2.5)
       powerpack (~> 0.1)
       rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)