diff --git a/Gemfile.lock b/Gemfile.lock
index 647b75c..23b5dd5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -23,6 +23,7 @@ GEM
     ast (2.4.0)
     backport (1.1.2)
     backports (3.15.0)
+    benchmark (0.1.0)
     builder (3.2.3)
     coderay (1.1.2)
     colorize (0.8.1)
@@ -50,7 +51,11 @@ GEM
     cucumber-wire (0.0.1)
     diff-lcs (1.3)
     docile (1.3.2)
+    e2mmap (0.1.0)
     gherkin (5.1.0)
+    io-console (0.5.4)
+    irb (1.1.0)
+      reline (>= 0.0.1)
     jaro_winkler (1.5.4)
     json (2.2.0)
     lefthook (0.7.0)
@@ -64,16 +69,18 @@ GEM
     mini_portile2 (2.4.0)
     multi_json (1.14.1)
     multi_test (0.1.2)
-    nokogiri (1.10.5)
+    nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
     parallel (1.19.1)
-    parser (2.6.5.0)
+    parser (2.7.0.1)
       ast (~> 2.4.0)
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     rainbow (3.0.0)
     rake (13.0.1)
+    reline (0.1.2)
+      io-console (~> 0.5)
     require_all (3.0.0)
     reverse_markdown (1.3.0)
       nokogiri
@@ -106,28 +113,31 @@ GEM
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.2)
-    solargraph (0.38.0)
+    solargraph (0.38.1)
       backport (~> 1.1)
+      benchmark
       bundler (>= 1.17.2)
+      e2mmap
+      irb (<= 1.1.0)
       jaro_winkler (~> 1.5)
       maruku (~> 0.7, >= 0.7.3)
       nokogiri (~> 1.9, >= 1.9.1)
       parser (~> 2.3)
       reverse_markdown (~> 1.0, >= 1.0.5)
       rubocop (~> 0.52)
-      thor (~> 0.19, >= 0.19.4)
+      thor (~> 1.0)
       tilt (~> 2.0)
       yard (~> 0.9)
     systemu (2.6.5)
     term-ansicolor (1.7.1)
       tins (~> 1.0)
-    thor (0.20.3)
+    thor (1.0.1)
     tilt (2.0.10)
     tins (1.22.2)
     unicode-display_width (1.6.0)
     uuid (2.3.9)
       macaddr (~> 1.0)
-    yard (0.9.20)
+    yard (0.9.22)
 
 PLATFORMS
   ruby