diff --git a/Gemfile.lock b/Gemfile.lock
index a64797568a6c..0714a4c74fbc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
       fssm (>= 0.2.7)
       sass (~> 3.2.19)
     execjs (2.7.0)
-    ffi (1.9.14)
+    ffi (1.15.4)
     forwardable-extended (2.6.0)
     fssm (0.2.10)
     haml (4.0.7)
@@ -35,14 +35,15 @@ GEM
       addressable (~> 2.4.0)
     jekyll-time-to-read (0.1.2)
       jekyll
-    jekyll-watch (1.5.0)
-      listen (~> 3.0, < 3.1)
-    kramdown (1.12.0)
+    jekyll-watch (1.5.1)
+      listen (~> 3.0)
+    kramdown (1.17.0)
     libv8 (3.16.14.15)
     liquid (3.0.6)
-    listen (3.0.8)
+    listen (3.1.5)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
+      ruby_dep (~> 1.2)
     mercenary (0.3.6)
     method_source (0.8.2)
     octopress (3.0.11)
@@ -69,7 +70,7 @@ GEM
       octopress-tag-helpers (~> 1.0)
     octopress-tag-helpers (1.0.8)
       jekyll (>= 2.0)
-    pathutil (0.14.0)
+    pathutil (0.16.2)
       forwardable-extended (~> 2.6)
     posix-spawn (0.3.11)
     pry (0.10.4)
@@ -84,15 +85,16 @@ GEM
       rack
     rake (10.5.0)
     rb-fsevent (0.9.7)
-    rb-inotify (0.9.7)
-      ffi (>= 0.5.0)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
     rdiscount (2.2.0.1)
     redcarpet (3.3.4)
     ref (2.0.0)
     rouge (1.11.1)
+    ruby_dep (1.5.0)
     rubypants (0.5.0)
     rubypants-unicode (0.2.5)
-    safe_yaml (1.0.4)
+    safe_yaml (1.0.5)
     sass (3.2.19)
     sass-globbing (1.1.5)
       sass (>= 3.1)