diff --git a/Gemfile.lock b/Gemfile.lock
index 14d9c49..8b72271 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,7 +62,7 @@ GEM
       xpath (~> 2.0)
     celluloid (0.15.2)
       timers (~> 1.1.0)
-    childprocess (0.3.9)
+    childprocess (0.4.0)
       ffi (~> 1.0, >= 1.0.11)
     cliver (0.3.2)
     coderay (1.1.0)
@@ -104,7 +104,7 @@ GEM
       trollop
     gherkin (2.12.2)
       multi_json (~> 1.3)
-    guard (2.2.5)
+    guard (2.3.0)
       formatador (>= 0.2.4)
       listen (~> 2.1)
       lumberjack (~> 1.0)
@@ -113,7 +113,7 @@ GEM
     guard-brakeman (0.8.1)
       brakeman (>= 2.1.1)
       guard (>= 1.1.0)
-    guard-livereload (2.1.0)
+    guard-livereload (2.1.1)
       em-websocket (~> 0.5)
       guard (~> 2.0)
       multi_json (~> 1.8)