diff --git a/.github/test/varnish6/Dockerfile b/.github/test/varnish6/Dockerfile
index 05b299d..912ebe1 100644
--- a/.github/test/varnish6/Dockerfile
+++ b/.github/test/varnish6/Dockerfile
@@ -1,4 +1,4 @@
-FROM varnish:6.0.17@sha256:5a330531aed44556cb3945541e545ee72883e95c02004a90e0de9d9d4095c2e9
+FROM varnish:6.0.17@sha256:ec99f528eb409789d6b2d01178a36388f21d5a19faab7f695e39ad5e23eca5ad
 ARG BINARY=k8s-httpcache
 COPY --chmod=755 ${BINARY} /usr/local/bin/k8s-httpcache
 ENTRYPOINT ["/usr/local/bin/k8s-httpcache"]