diff --git a/ruby-lab-books/Gemfile.lock b/ruby-lab-books/Gemfile.lock
index ca88e39..4bfacdf 100644
--- a/ruby-lab-books/Gemfile.lock
+++ b/ruby-lab-books/Gemfile.lock
@@ -19,7 +19,7 @@ GEM
       ffi (~> 1.0)
     rerun (0.13.0)
       listen (~> 3.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     roda (3.31.0)
       rack
     rubocop (0.83.0)