diff --git a/practise/auto_gem/Gemfile.lock b/practise/auto_gem/Gemfile.lock
index b2a9149..deb79b8 100644
--- a/practise/auto_gem/Gemfile.lock
+++ b/practise/auto_gem/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
     parser (2.7.0.5)
       ast (~> 2.4.0)
     rainbow (3.0.0)
-    rexml (3.1.9)
+    rexml (3.2.5)
     rubocop (0.81.0)
       jaro_winkler (~> 1.5.1)
       parallel (~> 1.10)
@@ -21,6 +21,7 @@ GEM
 
 PLATFORMS
   x64-mingw32
+  x86_64-linux
 
 DEPENDENCIES
   rubocop