diff --git a/Gemfile.lock b/Gemfile.lock
index e7934d61..7d01c2c5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -472,7 +472,7 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.3.9)
+    rexml (3.4.4)
     roo (2.10.1)
       nokogiri (~> 1)
       rubyzip (>= 1.3.0, < 3.0.0)
diff --git a/vendor/cache/rexml-3.3.9.gem b/vendor/cache/rexml-3.3.9.gem
deleted file mode 100644
index 2a9931d9..00000000
Binary files a/vendor/cache/rexml-3.3.9.gem and /dev/null differ
diff --git a/vendor/cache/rexml-3.4.4.gem b/vendor/cache/rexml-3.4.4.gem
new file mode 100644
index 00000000..46cc01a8
Binary files /dev/null and b/vendor/cache/rexml-3.4.4.gem differ