diff --git a/Gemfile.lock b/Gemfile.lock
index 70cca0b44d5f..bfb5a888407b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,7 +6,7 @@ GEM
       bundler (>= 1.14)
       graphql (~> 1.10)
       thor (>= 0.19, < 2.0)
-    thor (1.0.1)
+    thor (1.4.0)
 
 PLATFORMS
   ruby