diff --git a/Gemfile.lock b/Gemfile.lock
index 7da0fd1..722035d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -188,7 +188,7 @@ GEM
       racc
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    power_assert (2.0.4)
+    power_assert (2.0.5)
     profile (0.4.0)
     psych (5.2.0)
       stringio
@@ -271,7 +271,7 @@ GEM
       faraday-follow_redirects
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    test-unit (3.6.3)
+    test-unit (3.6.7)
       power_assert
     timeout (0.4.2)
     tzinfo (2.0.6)