diff --git a/Dockerfile b/Dockerfile
index e2bdb4b..13ea11a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/actions/actions-runner:2.320.0
+FROM ghcr.io/actions/actions-runner:2.321.0
 
 USER root