diff --git a/Gemfile.lock b/Gemfile.lock
index 270592113..6c231e3b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -543,7 +543,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.3.7)
+    rexml (3.3.9)
     rgeo (3.0.1)
     rgeo-activerecord (7.0.1)
       activerecord (>= 5.0)