diff --git a/2011/Gemfile.lock b/2011/Gemfile.lock
index 2db5b22..d403617 100644
--- a/2011/Gemfile.lock
+++ b/2011/Gemfile.lock
@@ -1,20 +1,46 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    classifier (1.3.3)
-      fast-stemmer (>= 1.0.0)
-    directory_watcher (1.4.0)
-    fast-stemmer (1.0.0)
-    jekyll (0.10.0)
-      classifier (>= 1.3.1)
-      directory_watcher (>= 1.1.1)
-      liquid (>= 1.9.0)
-      maruku (>= 0.5.9)
-    liquid (2.2.2)
-    maruku (0.6.0)
-      syntax (>= 1.0.0)
+    addressable (2.8.4)
+      public_suffix (>= 2.0.2, < 6.0)
+    colorator (1.1.0)
+    ffi (1.15.5)
+    forwardable-extended (2.6.0)
+    jekyll (3.6.3)
+      addressable (~> 2.4)
+      colorator (~> 1.0)
+      jekyll-sass-converter (~> 1.0)
+      jekyll-watch (~> 1.1)
+      kramdown (~> 1.14)
+      liquid (~> 4.0)
+      mercenary (~> 0.3.3)
+      pathutil (~> 0.9)
+      rouge (>= 1.7, < 3)
+      safe_yaml (~> 1.0)
+    jekyll-sass-converter (1.5.2)
+      sass (~> 3.4)
+    jekyll-watch (1.5.1)
+      listen (~> 3.0)
+    kramdown (1.17.0)
+    liquid (4.0.4)
+    listen (3.8.0)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
+    mercenary (0.3.6)
+    pathutil (0.16.2)
+      forwardable-extended (~> 2.6)
+    public_suffix (5.0.1)
+    rb-fsevent (0.11.2)
+    rb-inotify (0.10.1)
+      ffi (~> 1.0)
     rdiscount (1.6.8)
-    syntax (1.0.0)
+    rouge (2.2.1)
+    safe_yaml (1.0.5)
+    sass (3.7.4)
+      sass-listen (~> 4.0.0)
+    sass-listen (4.0.0)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
 
 PLATFORMS
   ruby