diff --git a/Gemfile.lock b/Gemfile.lock
index eff4621..59ae083 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -25,7 +25,7 @@ GEM
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rainbow (3.0.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rspec (3.9.0)
       rspec-core (~> 3.9.0)
       rspec-expectations (~> 3.9.0)