diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 764277f6..dcb8d316 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:a34ab6d7f6f4813f4d0c5469d74685604b962fbdbf5793a7bc7b4998ecb867c8
+          # tag: 26-alpine
+          IMAGE: docker.io/library/node:26-alpine@sha256:8996bb5821d62a8fd9bb27c1cb07462f3fdce6e47d640c6a881ead0b064ce216
         run: |
           docker run --rm -v "$PWD:/work:ro" -v "$RUNNER_TEMP/tools:/tools:ro" -w /work \
             -e TESTS_REQUIRE_TOOLS='node bash' "$IMAGE" \
diff --git a/.github/workflows/worker.yml b/.github/workflows/worker.yml
index d6bc4b1b..15d5b436 100644
--- a/.github/workflows/worker.yml
+++ b/.github/workflows/worker.yml
@@ -38,6 +38,6 @@ jobs:
           persist-credentials: false
       - name: Worker tests in the pinned node image
         run: |
-          # tag: 24-alpine
-          image=docker.io/library/node:24-alpine@sha256:a34ab6d7f6f4813f4d0c5469d74685604b962fbdbf5793a7bc7b4998ecb867c8
+          # tag: 26-alpine
+          image=docker.io/library/node:26-alpine@sha256:8996bb5821d62a8fd9bb27c1cb07462f3fdce6e47d640c6a881ead0b064ce216
           docker run --rm -v "$PWD:/work:ro" -w /work "$image" node --test 'worker/test/*.test.js'