Gemfile.lock in litedb-0.2.0 vs Gemfile.lock in litedb-0.2.1

@@ -1,16 +1,17 @@
 PATH
   remote: .
   specs:
-    litedb (0.2.0)
+    litedb (0.2.1)
       litescheduler (>= 0.2.0)
       sqlite3 (>= 1.5.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
     ast (2.4.2)
+    docile (1.4.0)
     json (2.6.3)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
     litescheduler (0.2.1)
     minitest (5.19.0)
@@ -37,10 +38,16 @@
       parser (>= 3.2.1.0)
     rubocop-performance (1.18.0)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
     ruby-progressbar (1.13.0)
+    simplecov (0.22.0)
+      docile (~> 1.1)
+      simplecov-html (~> 0.11)
+      simplecov_json_formatter (~> 0.1)
+    simplecov-html (0.12.3)
+    simplecov_json_formatter (0.1.4)
     sqlite3 (1.6.3-arm64-darwin)
     sqlite3 (1.6.3-x86_64-linux)
     standard (1.30.1)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
@@ -61,9 +68,10 @@
 
 DEPENDENCIES
   litedb!
   minitest (~> 5.0)
   rake (~> 13.0)
+  simplecov
   standard (~> 1.3)
 
 BUNDLED WITH
    2.4.8