diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1014244..f808c7a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -40,6 +40,8 @@ jobs:
       matrix:
         base-image:
          # https://hub.docker.com/_/debian
+         - debian:trixie-slim # 13
+         - debian:trixie # 13
          - debian:bookworm-slim # 12
          - debian:bookworm # 12
          - debian:bullseye-slim # 11
diff --git a/README.md b/README.md
index dde08b9..d982a89 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ These images use the tags `focal`, `0.x.y-focal`, ...
 
 ### Debian
 
-Images based on [`debian:bullseye`](https://hub.docker.com/_/debian), `debian:bullseye-slim` (11), `debian:bookworm` and `debian:bookworm-slim` (12) are available.
+Images based on [`debian:bullseye`](https://hub.docker.com/_/debian), `debian:bullseye-slim` (11), `debian:bookworm`, `debian:bookworm-slim` (12), `debian:trixie` and `debian:trixie-slim` (13) are available.
 
 These images have the tags `bullseye`, `0.x.y-bullseye`, ...