diff --git a/Gemfile.lock b/Gemfile.lock
index a56bb35..6edc0f5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -52,8 +52,9 @@ GEM
       slim (>= 1.3.6, < 3.0)
       terminal-table (~> 1.4)
     builder (3.0.4)
-    bundler-audit (0.3.0)
+    bundler-audit (0.3.1)
       bundler (~> 1.2)
+      thor (~> 0.18)
     capybara (2.2.1)
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)