diff --git a/v1.16/Gemfile b/v1.16/Gemfile
index 94c06fe..064041e 100644
--- a/v1.16/Gemfile
+++ b/v1.16/Gemfile
@@ -8,7 +8,7 @@ gem 'resolv', '0.2.2'
 gem 'json', '2.6.3'
 gem 'yajl-ruby', '1.4.1'
 gem 'async', '1.31.0'
-gem 'async-http', '0.60.1'
+gem 'async-http', '0.60.2'
 gem 'fluentd', '1.16.2'
 gem 'prometheus-client', '4.1.0'
 gem 'bigdecimal', '3.1.4'