diff --git a/Gemfile.lock b/Gemfile.lock
index ddafa25..34510df 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,35 +1,19 @@
 PATH
   remote: .
   specs:
-    ruby-x11 (0.0.1)
+    pure-x11 (0.0.2)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.1.4.1)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (>= 1.6, < 2)
-      minitest (>= 5.1)
-      tzinfo (~> 2.0)
-      zeitwerk (~> 2.3)
-    concurrent-ruby (1.1.9)
-    hexdump (1.0.0)
-    i18n (1.8.10)
-      concurrent-ruby (~> 1.0)
-    minitest (5.14.4)
     rake (13.0.6)
-    tzinfo (2.0.4)
-      concurrent-ruby (~> 1.0)
-    zeitwerk (2.4.2)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  activesupport
-  hexdump
+  pure-x11!
   rake
-  ruby-x11!
 
 BUNDLED WITH
-   2.1.4
+   2.4.19