diff --git a/Gemfile.lock b/Gemfile.lock
index a7f751a..03488b1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,12 +61,14 @@ GEM
     fourflusher (2.3.1)
     fuzzy_match (2.0.4)
     gh_inspector (1.1.3)
-    httpclient (2.8.3)
+    httpclient (2.9.0)
+      mutex_m
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     json (2.5.1)
     minitest (5.14.4)
     molinillo (0.8.0)
+    mutex_m (0.3.0)
     nanaimo (0.3.0)
     nap (1.1.0)
     netrc (0.11.0)