diff --git a/Gemfile.lock b/Gemfile.lock
index 1e211a7f2..3a75cb5ad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,7 +79,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.4.1)
+    rexml (3.4.2)
     rouge (4.5.1)
     ruby-vips (2.1.4)
       ffi (~> 1.12)