diff --git a/Gemfile.lock b/Gemfile.lock
index aa85b7460..a66d1e1d4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -604,7 +604,7 @@ GEM
     strscan (3.0.9)
     terser (1.2.5)
       execjs (>= 0.3.0, < 3)
-    thor (1.3.2)
+    thor (1.4.0)
     tilt (2.6.0)
     timeout (0.4.3)
     ttfunk (1.8.0)
diff --git a/vendor/cache/thor-1.3.2.gem b/vendor/cache/thor-1.3.2.gem
deleted file mode 100644
index aa6cf8035..000000000
Binary files a/vendor/cache/thor-1.3.2.gem and /dev/null differ
diff --git a/vendor/cache/thor-1.4.0.gem b/vendor/cache/thor-1.4.0.gem
new file mode 100644
index 000000000..f72f098cc
Binary files /dev/null and b/vendor/cache/thor-1.4.0.gem differ