diff --git a/Dockerfile b/Dockerfile
index dd3ce6f..81e821b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ARG UBUNTU_VERSION="noble-20240530"
-ARG XMRIG_VERSION="v6.21.2"
+ARG XMRIG_VERSION="v6.21.3"
 
 FROM ubuntu:${UBUNTU_VERSION} as prepare