diff --git a/vendor/modules.txt b/vendor/modules.txt
index ea3c340..8fe9dde 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -1,5 +1,7 @@
 # github.com/DataDog/zstd v1.4.1
 github.com/DataDog/zstd
+# github.com/EagleChen/mapmutex v0.0.0-20180418073615-e1a5ae258d8d
+github.com/EagleChen/mapmutex
 # github.com/Shopify/sarama v1.23.1
 github.com/Shopify/sarama
 # github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878