diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d874526..3e26cb3 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:d7a925f9eb9639a93e455b9f12c167569358818c0f62b51b88edbc8fcf34c421
+    container: python:3-slim@sha256:44dd04494ee8f3b538294360e7c4b3acb87c8268e4d0a4828a6500b1eff50061
     steps:
     - name: Finished
       run: |