diff --git a/rails/blog/Gemfile.lock b/rails/blog/Gemfile.lock
index cd5e3f2..04d9789 100644
--- a/rails/blog/Gemfile.lock
+++ b/rails/blog/Gemfile.lock
@@ -34,7 +34,7 @@ GEM
     arel (2.2.1)
     bcrypt-ruby (3.0.1)
     bcrypt-ruby (3.0.1-x86-mingw32)
-    builder (3.0.0)
+    builder (3.0.4)
     coffee-rails (3.1.1)
       coffee-script (>= 2.2.0)
       railties (~> 3.1.0)
@@ -42,30 +42,31 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.2.0)
+    concurrent-ruby (1.2.2)
     erubis (2.7.0)
-    execjs (1.3.0)
-      multi_json (~> 1.0)
-    hike (1.2.1)
-    i18n (0.6.0)
+    execjs (2.8.1)
+    hike (1.2.3)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
     jquery-rails (1.0.19)
       railties (~> 3.0)
       thor (~> 0.14)
-    json (1.6.5)
+    json (2.6.3)
     mail (2.3.0)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.17.2)
-    multi_json (1.0.4)
+    multi_json (1.15.0)
     polyglot (0.3.3)
-    rack (1.3.6)
+    rack (1.3.10)
     rack-cache (1.0.3)
       rack (>= 0.4)
     rack-mount (0.8.3)
       rack (>= 1.0.0)
-    rack-ssl (1.3.2)
+    rack-ssl (1.3.4)
       rack
-    rack-test (0.6.1)
+    rack-test (0.6.3)
       rack (>= 1.0)
     rails (3.1.0)
       actionmailer (= 3.1.0)
@@ -82,32 +83,31 @@ GEM
       rake (>= 0.8.7)
       rdoc (~> 3.4)
       thor (~> 0.14.6)
-    rake (0.9.2.2)
-    rdoc (3.12)
-      json (~> 1.4)
+    rake (13.0.6)
+    rdoc (3.9.5)
     sass (3.1.12)
     sass-rails (3.1.5)
       actionpack (~> 3.1.0)
       railties (~> 3.1.0)
       sass (~> 3.1.10)
       tilt (~> 1.3.2)
-    sprockets (2.0.3)
+    sprockets (2.0.5)
       hike (~> 1.2)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.5)
     sqlite3 (1.3.5-x86-mingw32)
     thor (0.14.6)
-    tilt (1.3.3)
+    tilt (1.3.7)
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
     turn (0.8.3)
       ansi
     tzinfo (0.3.61)
-    uglifier (1.2.2)
+    uglifier (2.7.2)
       execjs (>= 0.3.0)
-      multi_json (>= 1.0.2)
+      json (>= 1.8.0)
 
 PLATFORMS
   ruby