diff --git a/Gemfile.lock b/Gemfile.lock
index 1fca27a..fccdf58 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -320,7 +320,7 @@ GEM
     request_store (1.7.0)
       rack (>= 1.4)
     retriable (3.1.2)
-    rexml (3.3.8)
+    rexml (3.3.9)
     rollbar (3.6.0)
     rspec-core (3.13.1)
       rspec-support (~> 3.13.0)