diff --git a/Gemfile.lock b/Gemfile.lock
index 0a93e13..8c676a4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -341,7 +341,7 @@ GEM
       rdf (~> 3.3)
     syntax (1.2.2)
     temple (0.10.3)
-    thor (1.3.2)
+    thor (1.4.0)
     tilt (2.4.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)