diff --git a/Gemfile.lock b/Gemfile.lock
index 47702a94..5d6d0c15 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -105,7 +105,7 @@ GEM
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)
     strscan (3.1.0)
-    thor (1.2.2)
+    thor (1.3.1)
     tomlrb (2.0.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)