diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index bb4fab6..7665a42 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -23,6 +23,7 @@ jobs:
           - "7.5"
           - "7.6"
           - "7.7"
+          - "8.0"
 
     concurrency:
       group: ${{ github.ref_name != 'main' && format('{0}-{1}-{2}', github.workflow, github.ref, matrix.varnish_version) || github.sha }}
diff --git a/Dockerfile b/Dockerfile
index 57c333c..7aad0f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG VARNISH_VERSION=7.7
+ARG VARNISH_VERSION=8.0
 FROM varnish:${VARNISH_VERSION}
 
 USER root
diff --git a/debug/Dockerfile b/debug/Dockerfile
index 876f76a..9e98b5e 100644
--- a/debug/Dockerfile
+++ b/debug/Dockerfile
@@ -1,4 +1,4 @@
-FROM varnish:7.7.3
+FROM varnish:8.0.0
 
 USER root