diff --git a/Gemfile.lock b/Gemfile.lock
index dd82af2..0ca8e65 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -297,7 +297,7 @@ GEM
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
     sqlite3 (1.3.13)
-    test-unit (3.3.2)
+    test-unit (3.3.3)
       power_assert
     therubyracer (0.12.3)
       libv8 (~> 3.16.14.15)