diff --git a/Gemfile.lock b/Gemfile.lock
index 27dd19f..382097c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -341,7 +341,8 @@ GEM
       actionpack (>= 5.2)
       railties (>= 5.2)
     retriable (3.1.2)
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rgeo (3.0.1)
     rgeo-geojson (2.1.1)
       rgeo (>= 1.0.0)
@@ -433,6 +434,7 @@ GEM
     stimulus-rails (1.3.3)
       railties (>= 6.0.0)
     stringio (3.1.0)
+    strscan (3.1.0)
     thor (1.3.1)
     tilt (2.3.0)
     timeout (0.4.1)