diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 463081a..9418c5b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,7 +46,7 @@ jobs:
     name: Indicate completion to coveralls.io
     needs: test
     runs-on: ubuntu-latest
-    container: python:3-slim@sha256:d802f03223b9e00604cd54574bcac1a4638914c43683d3f0afd6ebee35f25313
+    container: python:3-slim@sha256:2da676046630d7bf14c6764ae1143dc7fa0377a53f94bf5a642f0b214aca5bce
     steps:
     - name: Finished
       run: |