diff --git a/Gemfile.lock b/Gemfile.lock
index 9a1e5bd..0365269 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -222,8 +222,7 @@ GEM
     regexp_parser (2.8.3)
     reline (0.4.3)
       io-console (~> 0.5)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rspec-core (3.12.2)
       rspec-support (~> 3.12.0)
     rspec-expectations (3.12.3)
@@ -284,7 +283,6 @@ GEM
     sqlite3 (1.7.0-x86_64-darwin)
     sqlite3 (1.7.0-x86_64-linux)
     stringio (3.1.0)
-    strscan (3.1.0)
     thor (1.3.1)
     timeout (0.4.1)
     typedjs-rails (2.0.9)