diff --git a/Gemfile.lock b/Gemfile.lock
index 207317a..dd9e825 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -108,7 +108,7 @@ GEM
       trollop (~> 2.0)
     gherkin (2.12.2)
       multi_json (~> 1.3)
-    guard (2.7.0)
+    guard (2.8.2)
       formatador (>= 0.2.4)
       listen (~> 2.7)
       lumberjack (~> 1.0)
@@ -124,8 +124,8 @@ GEM
     guard-rspec (4.3.1)
       guard (~> 2.1)
       rspec (>= 2.14, < 4.0)
-    guard-shell (0.6.1)
-      guard (>= 1.1.0)
+    guard-shell (0.7.0)
+      guard (>= 2.0.0)
     haml (4.0.5)
       tilt
     highline (1.6.21)
@@ -142,7 +142,7 @@ GEM
       thor (>= 0.14, < 2.0)
     json (1.8.1)
     kgio (2.9.2)
-    launchy (2.4.2)
+    launchy (2.4.3)
       addressable (~> 2.3)
     libv8 (3.16.14.7)
     listen (2.7.11)
@@ -237,7 +237,7 @@ GEM
       sexp_processor (~> 4.0)
     ruby_parser (3.5.0)
       sexp_processor (~> 4.1)
-    sass (3.4.6)
+    sass (3.4.7)
     sass-rails (3.2.6)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
@@ -264,7 +264,7 @@ GEM
       multi_json (~> 1.0)
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
-    sqlite3 (1.3.9)
+    sqlite3 (1.3.10)
     temple (0.6.10)
     terminal-table (1.4.5)
     therubyracer (0.12.1)
@@ -292,7 +292,7 @@ GEM
       kgio (~> 2.6)
       rack
       raindrops (~> 0.7)
-    websocket-driver (0.3.5)
+    websocket-driver (0.4.0)
     xpath (2.0.0)
       nokogiri (~> 1.3)