diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d7df7d..0e33950 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,7 +54,7 @@ jobs:
     runs-on: ubuntu-latest
     permissions:
       contents: read
-    container: python:3-slim@sha256:94d3426f1def7db4a106a232ac121bfd975393e5dfd40a619b955fae45fe7913
+    container: python:3-slim@sha256:8c13a3f37a6a5b71498228e902c4b9f51c1f7900d49fabf71f9a650c6120e0d0
     steps:
     - name: Install Coveralls
       run: pip3 install --upgrade coveralls