diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 8f5aa01..9e2cf4e 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         buildpack_tag:
-          - "stretch"
+          - "bullseye"
           - "buster"
     runs-on: ubuntu-latest
     steps:
diff --git a/Dockerfile b/Dockerfile
index 39200d9..92a804d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG buildpack_tag=stretch
+ARG buildpack_tag=buster
 FROM buildpack-deps:${buildpack_tag}
 
 USER root