diff --git a/Gemfile.lock b/Gemfile.lock
index 36e8cb2..febb78b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -454,7 +454,7 @@ GEM
       io-console (~> 0.5)
     request_store (1.7.0)
       rack (>= 1.4)
-    rexml (3.3.8)
+    rexml (3.3.9)
     ruby-vips (2.2.2)
       ffi (~> 1.12)
       logger