Gemfile.lock in metatron-0.5.0 vs Gemfile.lock in metatron-0.6.0

@@ -1,12 +1,11 @@
 PATH
   remote: .
   specs:
-    metatron (0.5.0)
+    metatron (0.6.0)
       json (~> 2.6)
-      sinatra (~> 3.1)
-      sinatra-contrib (~> 3.1)
+      rack (>= 2.2.8, < 4)
 
 GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
@@ -21,25 +20,20 @@
     kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     language_server-protocol (3.17.0.3)
-    multi_json (1.15.0)
-    mustermann (3.0.0)
-      ruby2_keywords (~> 0.0.1)
-    nokogiri (1.15.4-arm64-darwin)
+    nokogiri (1.15.5-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.4-x86_64-linux)
+    nokogiri (1.15.5-x86_64-linux)
       racc (~> 1.4)
     parallel (1.23.0)
     parser (3.2.2.4)
       ast (~> 2.4.1)
       racc
     racc (1.7.3)
-    rack (2.2.8)
-    rack-protection (3.1.0)
-      rack (~> 2.2, >= 2.2.4)
+    rack (3.0.8)
     rack-test (2.1.0)
       rack (>= 1.3)
     rainbow (3.1.1)
     rake (12.3.3)
     rbs (2.8.4)
@@ -82,30 +76,18 @@
     rubocop-rspec (2.25.0)
       rubocop (~> 1.40)
       rubocop-capybara (~> 2.17)
       rubocop-factory_bot (~> 2.22)
     ruby-progressbar (1.13.0)
-    ruby2_keywords (0.0.5)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
     simplecov-cobertura (2.1.0)
       rexml
       simplecov (~> 0.19)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.4)
-    sinatra (3.1.0)
-      mustermann (~> 3.0)
-      rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.1.0)
-      tilt (~> 2.0)
-    sinatra-contrib (3.1.0)
-      multi_json
-      mustermann (~> 3.0)
-      rack-protection (= 3.1.0)
-      sinatra (= 3.1.0)
-      tilt (~> 2.0)
     solargraph (0.49.0)
       backport (~> 1.2)
       benchmark
       bundler (~> 2.0)
       diff-lcs (~> 1.4)