diff --git a/Dockerfile b/Dockerfile
index 8086dc1..272b9ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ ENV WAIT_FOR_VERSION="${WAIT_FOR_VERSION:-v0.4.2}"
 # renovate: datasource=github-releases depName=thegeeklab/retry
 ENV RETRY_VERSION="${RETRY_VERSION:-v0.4.0}"
 # renovate: datasource=github-releases depName=raviqqe/muffet
-ENV MUFFET_VERSION="${MUFFET_VERSION:-v2.8.0}"
+ENV MUFFET_VERSION="${MUFFET_VERSION:-v2.8.1}"
 # renovate: datasource=git-tags depName=https://gitea.rknet.org/docker/container-library
 ENV CONTAINER_LIBRARY="${CONTAINER_LIBRARY:-v0.1.3}"