diff --git a/Gemfile.lock b/Gemfile.lock
index a95b4c2..5168807 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -194,7 +194,7 @@ GEM
       websocket-driver (>= 0.2.0)
     powder (0.3.0)
       thor (>= 0.11.5)
-    power_assert (0.2.5)
+    power_assert (0.2.6)
     pry (0.10.3)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -320,7 +320,7 @@ GEM
       kgio (~> 2.6)
       rack
       raindrops (~> 0.7)
-    websocket-driver (0.6.2)
+    websocket-driver (0.6.3)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.2)
     xpath (2.0.0)