Gemfile.lock in buckaruby-1.3.1 vs Gemfile.lock in buckaruby-1.4.0

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    buckaruby (1.3.1)
+    buckaruby (1.4.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
     addressable (2.6.0)
@@ -13,15 +13,16 @@
       safe_yaml (~> 1.0.0)
     diff-lcs (1.3)
     hashdiff (1.0.0)
     jaro_winkler (1.5.4)
     parallel (1.19.1)
-    parser (2.6.5.0)
+    parser (2.7.0.5)
       ast (~> 2.4.0)
     public_suffix (3.1.1)
     rainbow (3.0.0)
-    rake (10.5.0)
+    rake (12.3.3)
+    rexml (3.2.4)
     rspec (3.8.0)
       rspec-core (~> 3.8.0)
       rspec-expectations (~> 3.8.0)
       rspec-mocks (~> 3.8.0)
     rspec-core (3.8.2)
@@ -31,24 +32,25 @@
       rspec-support (~> 3.8.0)
     rspec-mocks (3.8.1)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.8.0)
     rspec-support (3.8.2)
-    rubocop (0.77.0)
+    rubocop (0.81.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
-      parser (>= 2.6)
+      parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
+      rexml
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 1.7)
-    rubocop-performance (1.5.1)
+      unicode-display_width (>= 1.4.0, < 2.0)
+    rubocop-performance (1.5.2)
       rubocop (>= 0.71.0)
-    rubocop-rspec (1.37.0)
+    rubocop-rspec (1.38.1)
       rubocop (>= 0.68.1)
     ruby-progressbar (1.10.1)
     safe_yaml (1.0.5)
-    unicode-display_width (1.6.0)
+    unicode-display_width (1.7.0)
     webmock (2.3.2)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff
 
@@ -56,14 +58,14 @@
   ruby
 
 DEPENDENCIES
   buckaruby!
   bundler (~> 1.7)
-  rake (~> 10.0)
+  rake (~> 12.3)
   rspec (~> 3.0)
-  rubocop (~> 0.77.0)
-  rubocop-performance (~> 1.5.1)
-  rubocop-rspec (~> 1.37.0)
+  rubocop (~> 0.81.0)
+  rubocop-performance (~> 1.5.2)
+  rubocop-rspec (~> 1.38.1)
   webmock (~> 2.3)
 
 BUNDLED WITH
    1.17.3