diff --git a/Gemfile.lock b/Gemfile.lock
index 6835bcf..32c7690 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,7 +147,7 @@ GEM
     mimemagic (0.3.3)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    minitest (5.11.3)
+    minitest (5.14.3)
     msgpack (1.3.1)
     nio4r (2.5.1)
     nokogiri (1.10.4)