diff --git a/Gemfile.lock b/Gemfile.lock
index f3453b27..438ca0e0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -290,7 +290,8 @@ GEM
     responders (3.1.0)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.2.5)
+    rexml (3.3.6)
+      strscan
     rgeo (2.1.1)
     rgeo-activerecord (6.2.1)
       activerecord (>= 5.0)
@@ -389,6 +390,7 @@ GEM
     sshkit (1.21.4)
       net-scp (>= 1.1.2)
       net-ssh (>= 2.8.0)
+    strscan (3.1.0)
     sync (0.5.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)