diff --git a/web/backend/Gemfile.lock b/web/backend/Gemfile.lock
index 8815116..4cbe6fa 100644
--- a/web/backend/Gemfile.lock
+++ b/web/backend/Gemfile.lock
@@ -196,7 +196,7 @@ GEM
     regexp_parser (2.9.2)
     reline (0.5.9)
       io-console (~> 0.5)
-    rexml (3.3.1)
+    rexml (3.3.6)
       strscan
     rspec-core (3.13.0)
       rspec-support (~> 3.13.0)