diff --git a/pkg/mod/github.com/hashicorp/serf@v0.8.2/website/Gemfile.lock b/pkg/mod/github.com/hashicorp/serf@v0.8.2/website/Gemfile.lock
index 5f50bf5..4b06503 100644
--- a/pkg/mod/github.com/hashicorp/serf@v0.8.2/website/Gemfile.lock
+++ b/pkg/mod/github.com/hashicorp/serf@v0.8.2/website/Gemfile.lock
@@ -140,7 +140,7 @@ GEM
     turbolinks (5.0.1)
       turbolinks-source (~> 5)
     turbolinks-source (5.0.3)
-    tzinfo (1.2.3)
+    tzinfo (1.2.10)
       thread_safe (~> 0.1)
     uber (0.0.15)
     uglifier (2.7.2)