diff --git a/.github/workflows/test-system.yml b/.github/workflows/test-system.yml
index fe27e016d..e2d47d6b6 100644
--- a/.github/workflows/test-system.yml
+++ b/.github/workflows/test-system.yml
@@ -13,7 +13,7 @@ jobs:
     timeout-minutes: 10
     name: "python on debian"
     runs-on: ubuntu-latest
-    container: debian:trixie@sha256:5cf544fad978371b3df255b61e209b373583cb88b733475c86e49faa15ac2104
+    container: debian:trixie-20260316@sha256:55a15a112b42be10bfc8092fcc40b6748dc236f7ef46a358d9392b339e9d60e8
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with: