diff --git a/Gemfile.lock b/Gemfile.lock
index 93d51b9c..f7e7d75d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -391,7 +391,7 @@ GEM
       climate_control (>= 0.0.3, < 1.0)
     terser (1.2.6)
       execjs (>= 0.3.0, < 3)
-    thor (1.3.2)
+    thor (1.4.0)
     tilt (2.6.0)
     timeout (0.4.3)
     tolk (6.0.0)