diff --git a/Gemfile.lock b/Gemfile.lock
index fa4667f31..9046d50d4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -230,7 +230,7 @@ GEM
       logger
       rack (>= 2.2.4, < 4)
     temple (0.10.3)
-    thor (1.3.2)
+    thor (1.4.0)
     tilt (2.6.0)
     toml (0.3.0)
       parslet (>= 1.8.0, < 3.0.0)