From ebaaedb10eb1f25fe279834de0403e5dc61bb17d Mon Sep 17 00:00:00 2001
From: Tom Moor <tom@getoutline.com>
Date: Sun, 21 Jun 2026 15:31:00 -0400
Subject: [PATCH] Update to Node 26 LTS (#12753)

---
 .github/actions/install/action.yml | 4 ++--
 .github/workflows/update-node.yml  | 8 +++-----
 .nvmrc                             | 2 +-
 Dockerfile                         | 2 +-
 Dockerfile.base                    | 2 +-
 package.json                       | 2 +-
 6 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/.github/actions/install/action.yml b/.github/actions/install/action.yml
index 00f6010a15..3cd311d501 100644
--- a/.github/actions/install/action.yml
+++ b/.github/actions/install/action.yml
@@ -6,10 +6,10 @@ runs:
     - name: Enable Corepack
       shell: bash
       run: corepack enable
-    - name: Use Node.js 24.x
+    - name: Use Node.js 26.x
       uses: actions/setup-node@v5
       with:
-        node-version: 24.x
+        node-version: 26.x
         cache: "yarn"
     - name: Install dependencies
       shell: bash
diff --git a/.github/workflows/update-node.yml b/.github/workflows/update-node.yml
index b87a089b64..1c17340d86 100644
--- a/.github/workflows/update-node.yml
+++ b/.github/workflows/update-node.yml
@@ -64,11 +64,9 @@ jobs:
             # .nvmrc
             echo "$LATEST_MAJOR" > .nvmrc
 
-            # CI workflow: step name, node-version, and cache keys
-            sed -i "s/Use Node.js ${CURRENT_MAJOR}.x/Use Node.js ${LATEST_MAJOR}.x/g" .github/workflows/ci.yml
-            sed -i "s/node-version: ${CURRENT_MAJOR}.x/node-version: ${LATEST_MAJOR}.x/g" .github/workflows/ci.yml
-            # Update cache keys: replace node-modules-[optional old version] with new version
-            sed -i -E "s/node-modules-([0-9]+\.x-)?/node-modules-${LATEST_MAJOR}.x-/g" .github/workflows/ci.yml
+            # CI install action: step name and node-version
+            sed -i "s/Use Node.js ${CURRENT_MAJOR}.x/Use Node.js ${LATEST_MAJOR}.x/g" .github/actions/install/action.yml
+            sed -i "s/node-version: ${CURRENT_MAJOR}.x/node-version: ${LATEST_MAJOR}.x/g" .github/actions/install/action.yml
 
             # package.json engines field: append new major version
             sed -i "s/\"node\": \"\(.*\)\"/\"node\": \"\1 || ${LATEST_MAJOR}\"/" package.json
diff --git a/.nvmrc b/.nvmrc
index a45fd52cc5..6f4247a625 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-24
+26
diff --git a/Dockerfile b/Dockerfile
index 210f3b8cf2..e4fe7ae69c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ ARG APP_PATH
 WORKDIR $APP_PATH
 
 # ---
-FROM node:24.16.0-slim AS runner
+FROM node:26.3.0-slim AS runner
 
 LABEL org.opencontainers.image.source="https://github.com/outline/outline"
 
diff --git a/Dockerfile.base b/Dockerfile.base
index 21517f0dd3..6489d9f7a8 100644
--- a/Dockerfile.base
+++ b/Dockerfile.base
@@ -1,5 +1,5 @@
 ARG APP_PATH=/opt/outline
-FROM node:24.16.0 AS deps
+FROM node:26.3.0 AS deps
 
 ARG APP_PATH
 WORKDIR $APP_PATH
diff --git a/package.json b/package.json
index 9c2692b579..c09e2b82c2 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "url": "https://github.com/sponsors/outline"
   },
   "engines": {
-    "node": ">=20.12 <21 || 22 || 24 <24.17.0 || >24.17.0 <25"
+    "node": ">=20.12 <21 || 22 || 24 <24.17.0 || 26 <26.3.1"
   },
   "repository": {
     "type": "git",