diff --git a/impl/rb/Gemfile.lock b/impl/rb/Gemfile.lock
index 7dc4f99..d7a5fe3 100644
--- a/impl/rb/Gemfile.lock
+++ b/impl/rb/Gemfile.lock
@@ -6,8 +6,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     ansi (1.5.0)
     ast (2.4.1)
     axiom-types (0.1.1)
@@ -15,32 +15,34 @@ GEM
       ice_nine (~> 0.11.0)
       thread_safe (~> 0.3, >= 0.3.1)
     builder (3.2.4)
+    codeclimate-engine-rb (0.3.1)
+      virtus (~> 1.0)
     coderay (1.1.3)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
+    colorize (0.8.1)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
     docile (1.3.2)
     equalizer (0.0.11)
     erubis (2.7.0)
-    flay (2.12.1)
+    flay (2.7.0)
       erubis (~> 2.7.0)
-      path_expander (~> 1.0)
       ruby_parser (~> 3.0)
       sexp_processor (~> 4.0)
-    flog (4.6.4)
-      path_expander (~> 1.0)
+    flog (4.3.2)
       ruby_parser (~> 3.1, > 3.1.0)
-      sexp_processor (~> 4.8)
+      sexp_processor (~> 4.4)
     ice_nine (0.11.2)
-    kwalify (0.7.2)
-    launchy (2.5.0)
-      addressable (~> 2.7)
+    jaro_winkler (1.5.4)
+    json (2.6.2)
+    launchy (2.4.3)
+      addressable (~> 2.3)
     method_source (0.9.2)
-    minitest (5.14.1)
-    minitest-focus (1.2.1)
+    minitest (5.15.0)
+    minitest-focus (1.3.1)
       minitest (>= 4, < 6)
-    minitest-reporters (1.4.2)
+    minitest-reporters (1.5.0)
       ansi
       builder
       minitest (>= 5.0)
@@ -48,55 +50,47 @@ GEM
     parallel (1.19.2)
     parser (2.7.1.3)
       ast (~> 2.4.0)
-    path_expander (1.1.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    pry-nav (0.3.0)
-      pry (>= 0.9.10, < 0.13.0)
-    psych (3.1.0)
-    public_suffix (4.0.5)
-    rainbow (3.0.0)
+    pry-nav (1.0.0)
+      pry (>= 0.9.10, < 0.15)
+    public_suffix (4.0.7)
+    rainbow (2.2.2)
+      rake
     rake (12.3.3)
-    reek (6.0.1)
-      kwalify (~> 0.7.0)
-      parser (>= 2.5.0.0, < 2.8, != 2.5.1.1)
-      psych (~> 3.1.0)
-      rainbow (>= 2.0, < 4.0)
-    regexp_parser (1.7.1)
+    reek (3.11)
+      codeclimate-engine-rb (~> 0.3.1)
+      parser (~> 2.3, >= 2.3.0.6)
+      rainbow (~> 2.0)
     rexml (3.2.4)
-    rubocop (0.85.1)
+    rubocop (0.81.0)
+      jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.7)
       rexml
-      rubocop-ast (>= 0.0.3)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 2.0)
-    rubocop-ast (0.0.3)
-      parser (>= 2.7.0.1)
     ruby-progressbar (1.10.1)
-    ruby_parser (3.14.2)
+    ruby_parser (3.15.1)
       sexp_processor (~> 4.9)
-    rubycritic (4.5.0)
-      flay (~> 2.8)
-      flog (~> 4.4)
-      launchy (>= 2.0.0)
-      parser (>= 2.6.0)
-      rainbow (~> 3.0)
-      reek (~> 6.0, < 7.0)
+    rubycritic (2.8.0)
+      colorize
+      flay (= 2.7.0)
+      flog (= 4.3.2)
+      launchy (= 2.4.3)
+      parser (~> 2.3)
+      reek (= 3.11)
       ruby_parser (~> 3.8)
-      simplecov (>= 0.17.0)
-      tty-which (~> 0.4.0)
       virtus (~> 1.0)
     sexp_processor (4.15.0)
-    simplecov (0.18.5)
+    simplecov (0.17.1)
       docile (~> 1.1)
-      simplecov-html (~> 0.11)
-    simplecov-html (0.12.2)
+      json (>= 1.8, < 3)
+      simplecov-html (~> 0.10.0)
+    simplecov-html (0.10.2)
     thread_safe (0.3.6)
-    tty-which (0.4.2)
     unicode-display_width (1.7.0)
     virtus (1.0.5)
       axiom-types (~> 0.1)