diff --git a/Gemfile.lock b/Gemfile.lock
index 73ce989..7490f34 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,7 +51,7 @@ GEM
     os (1.1.4)
     racc (1.8.1)
     rake (13.0.6)
-    rexml (3.4.1)
+    rexml (3.4.2)
     ronn-ng (0.10.1)
       kramdown (~> 2, >= 2.1)
       kramdown-parser-gfm (~> 1, >= 1.0.1)