diff --git a/Dockerfile b/Dockerfile
index bf49212..f78c016 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/actions/actions-runner:2.319.1
+FROM ghcr.io/actions/actions-runner:2.321.0
 
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 USER 0