diff --git a/examples/demo_app-rails5/Gemfile.lock b/examples/demo_app-rails5/Gemfile.lock
index 6e16602..e749dcd 100644
--- a/examples/demo_app-rails5/Gemfile.lock
+++ b/examples/demo_app-rails5/Gemfile.lock
@@ -83,9 +83,9 @@ GEM
     erubi (1.10.0)
     execjs (2.8.1)
     ffi (1.15.5)
-    globalid (1.0.0)
+    globalid (1.0.1)
       activesupport (>= 5.0)
-    i18n (1.10.0)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     io-like (0.3.1)
     jbuilder (2.11.5)
@@ -105,7 +105,7 @@ GEM
     method_source (1.0.0)
     mini_mime (1.1.2)
     mini_portile2 (2.8.0)
-    minitest (5.15.0)
+    minitest (5.17.0)
     msgpack (1.5.1)
     nio4r (2.5.8)
     nokogiri (1.13.4)
@@ -183,7 +183,7 @@ GEM
     turbolinks (5.2.1)
       turbolinks-source (~> 5.2)
     turbolinks-source (5.2.0)
-    tzinfo (1.2.9)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)