diff --git a/Gemfile.lock b/Gemfile.lock
index 55451fcd..9519ba04 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -9,9 +9,7 @@ GEM
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
     addressable (2.3.6)
-    ast (2.0.0)
-    astrolabe (1.3.0)
-      parser (>= 2.2.0.pre.3, < 3.0)
+    ast (2.4.2)
     axiom-types (0.1.1)
       descendants_tracker (~> 0.0.4)
       ice_nine (~> 0.11.0)
@@ -289,11 +287,12 @@ GEM
       rake (~> 10.1)
       systemu (~> 2.6.4)
       wmi-lite (~> 1.0)
-    parser (2.2.0.2)
-      ast (>= 1.1, < 3.0)
+    parallel (1.23.0)
+    parser (2.7.2.0)
+      ast (~> 2.4.1)
     plist (3.1.0)
     polyglot (0.3.5)
-    powerpack (0.0.9)
+    powerpack (0.1.3)
     pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -337,13 +336,14 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.2.0)
     rspec-support (3.2.0)
-    rubocop (0.28.0)
-      astrolabe (~> 1.3)
-      parser (>= 2.2.0.pre.7, < 3.0)
-      powerpack (~> 0.0.6)
+    rubocop (0.49.0)
+      parallel (~> 1.10)
+      parser (>= 2.3.3.1, < 3.0)
+      powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
-      ruby-progressbar (~> 1.4)
-    ruby-progressbar (1.7.1)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (~> 1.0, >= 1.0.1)
+    ruby-progressbar (1.13.0)
     ruby_gntp (0.3.4)
     rufus-lru (1.0.5)
     safe_yaml (1.0.4)
@@ -374,6 +374,7 @@ GEM
       polyglot (~> 0.3)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
+    unicode-display_width (1.8.0)
     uuidtools (2.1.5)
     varia_model (0.4.0)
       buff-extensions (~> 1.0)