diff --git a/Gemfile.lock b/Gemfile.lock
index 19de7ce..44827b7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -138,7 +138,7 @@ GEM
       rack (~> 1.0)
       tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.6)
-    thor (0.14.6)
+    thor (0.15.2)
     tilt (1.3.3)
     treetop (1.4.10)
       polyglot