diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e7cd85b3..43f2c4af 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -198,8 +198,8 @@ jobs:
         env:
           # The node image of .github/workflows/worker.yml. Renovate moves
           # the two in one pull request (group "node image").
-          # tag: 24-alpine
-          IMAGE: docker.io/library/node:24-alpine@sha256:8a32c8cf649a49915a66e81e7a609223c708d0adabf288ee3f4077d765542f85
+          # tag: 26-alpine
+          IMAGE: docker.io/library/node:26-alpine@sha256:c6ad9e9c1d80f6eb607c26b4b0a132ff7a2344fad1c78ea3baa2a7d4c8de6d94
         run: |
           docker run --rm -v "$PWD:/work:ro" -v "$RUNNER_TEMP/tools:/tools:ro" -w /work \
             -e TESTS_REQUIRE_TOOLS='node bash' "$IMAGE" \
diff --git a/.github/workflows/worker.yml b/.github/workflows/worker.yml
index ab535661..f8cfa9d2 100644
--- a/.github/workflows/worker.yml
+++ b/.github/workflows/worker.yml
@@ -38,6 +38,6 @@ jobs:
           persist-credentials: false
       - name: Worker tests in the pinned node image
         run: |
-          # tag: 24-alpine
-          image=docker.io/library/node:24-alpine@sha256:8a32c8cf649a49915a66e81e7a609223c708d0adabf288ee3f4077d765542f85
+          # tag: 26-alpine
+          image=docker.io/library/node:26-alpine@sha256:c6ad9e9c1d80f6eb607c26b4b0a132ff7a2344fad1c78ea3baa2a7d4c8de6d94
           docker run --rm -v "$PWD:/work:ro" -w /work "$image" node --test 'worker/test/*.test.js'