diff --git a/Gemfile.lock b/Gemfile.lock
index 14beee830..3d8a892b0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -481,7 +481,8 @@ GEM
       io-console (~> 0.5)
     request_store (1.7.0)
       rack (>= 1.4)
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rinku (2.0.6)
     rotp (6.3.0)
     rouge (4.2.1)
@@ -560,6 +561,7 @@ GEM
     stringio (3.1.0)
     strong_migrations (1.8.0)
       activerecord (>= 5.2)
+    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     terser (1.2.2)