diff --git a/Gemfile.lock b/Gemfile.lock
index 17bdec3..f881280 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -65,8 +65,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     rouge (4.3.0)
     safe_yaml (1.0.5)
     sass-embedded (1.63.6)
@@ -77,7 +76,6 @@ GEM
     sawyer (0.8.2)
       addressable (>= 2.3.5)
       faraday (> 0.8, < 2.0)
-    strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
     unicode-display_width (2.5.0)