diff --git a/Gemfile.lock b/Gemfile.lock
index d1020f5..54ebf26 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -80,8 +80,8 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.6)
+      strscan
     rouge (3.19.0)
     rubocop (0.84.0)
       parallel (~> 1.10)