diff --git a/converter-comparison/run.sh b/converter-comparison/run.sh
index 3225296..4e7bb9c 100755
--- a/converter-comparison/run.sh
+++ b/converter-comparison/run.sh
@@ -3,7 +3,7 @@
 # --before reads a bare date as midnight UTC, so the day after the run date includes that day's publishes.
 set -eu
 here=$(cd "$(dirname "$0")" && pwd)
-node_image=node:26.13.0-alpine3.24
+node_image=node:26.13.1-alpine3.24
 docker run --rm --memory 2g --memory-swap 2g --ulimit core=0 -u "$(id -u):$(id -g)" -e HOME=/tmp -v "$here:/comparison:ro" -w /tmp \
   "$node_image" sh -c '
     npm install --before=2026-11-06 --ignore-scripts --no-audit --no-fund --silent \
diff --git a/corpus-gathering/run.sh b/corpus-gathering/run.sh
index 65b19f2..9bb0823 100755
--- a/corpus-gathering/run.sh
+++ b/corpus-gathering/run.sh
@@ -5,7 +5,7 @@ here=$(cd "$(dirname "$0")" && pwd -P)
 raw=$(mkdir -p "$1" && cd "$1" && pwd -P)
 case "$raw/" in "$(cd "$here/.." && pwd -P)"/*) echo "run.sh: keep the raw folder outside the repo: its documents hold the sites' real text" >&2; exit 2 ;; esac
 fejkdata_image=larvit/fejkdata:0.4.2
-node_image=node:26.13.0-alpine3.24
+node_image=node:26.13.1-alpine3.24
 
 in_node() {
   repo_mount=$1
diff --git a/docker-runner.sh b/docker-runner.sh
index 99aa036..9766691 100644
--- a/docker-runner.sh
+++ b/docker-runner.sh
@@ -4,7 +4,7 @@ bun_image=oven/bun:1.4.4-alpine
 deno_image=denoland/deno:2.9.8
 firefox_image=selenium/standalone-firefox:159.0.1
 floor_image=node:18.20.8-alpine3.21
-node_image=node:26.13.0-alpine3.24
+node_image=node:26.13.1-alpine3.24
 
 # The test legs peak near 4.2g (cgroup memory.peak); below that, the tests building strings near V8's longest string fail.
 container_memory=8g