diff --git a/Gemfile.lock b/Gemfile.lock
index 50c62ec..fd69c5a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,13 +51,11 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.5)
-      strscan
+    rexml (3.3.8)
     rouge (4.3.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)
       ffi (~> 1.9)
-    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.5.0)