diff --git a/Gemfile.lock b/Gemfile.lock
index e37ba57..2f92c3b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,8 +126,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     redcarpet (3.5.1)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     sass (3.7.4)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
@@ -139,7 +138,6 @@ GEM
     sprockets (4.0.3)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    strscan (3.1.0)
     temple (0.8.2)
     thor (1.2.1)
     tilt (2.0.10)