diff --git a/Gemfile.lock b/Gemfile.lock
index ce5b9ff..5a160f9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
     sync (0.5.0)
     term-ansicolor (1.7.1)
       tins (~> 1.0)
-    thor (1.2.1)
+    thor (1.4.0)
     tilt (2.4.0)
     tins (1.31.1)
       sync