diff --git a/Gemfile.lock b/Gemfile.lock
index f6360c0e..f0645dc5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -440,8 +440,8 @@ GEM
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.1)
+      strscan
     rolify (6.0.1)
     rqrcode (2.2.0)
       chunky_png (~> 1.0)