diff --git a/Gemfile.lock b/Gemfile.lock
index a9da8b0..c9d2129 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
       servolux
       tilt (~> 2.0.9)
       uglifier (~> 3.0)
-    middleman-gh-pages (0.0.3)
+    middleman-gh-pages (0.4.1)
       rake (> 0.9.3)
     middleman-livereload (3.4.6)
       em-websocket (~> 0.5.1)
@@ -109,7 +109,7 @@ GEM
     rack (2.0.6)
     rack-livereload (0.3.16)
       rack
-    rake (10.4.2)
+    rake (12.3.2)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)