diff --git a/Gemfile.lock b/Gemfile.lock
index 611619e..22bcf66 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -186,7 +186,7 @@ GEM
       websocket-driver (>= 0.2.0)
     powder (0.3.0)
       thor (>= 0.11.5)
-    power_assert (0.3.1)
+    power_assert (0.4.1)
     pry (0.10.4)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -293,7 +293,7 @@ GEM
       daemons (>= 1.0.9)
       eventmachine (>= 0.12.6)
       rack (>= 1.0.0)
-    thor (0.19.2)
+    thor (0.19.3)
     thread_safe (0.3.5)
     tilt (2.0.5)
     travis-lint (2.0.0)