diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e193c2c5f7..1b418981c1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -61,7 +61,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                node-version: [20.x, 22.x, 24.x]
+                node-version: [20.x, 22.x, 24.x, 26.x]
         steps:
             - name: Checkout repo
               uses: actions/checkout@v4
diff --git a/README.md b/README.md
index 9b24bfee07..fa3834d205 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@
 
 This library supports the following tooling versions:
 
-- Node.js: `^20.19.0 || ^22.12.0 || ^24.0.0`
+- Node.js: `^20.19.0 || ^22.12.0 || ^24.0.0 || ^26.0.0`
 
 ### Installation
 
@@ -578,7 +578,7 @@ console.log(rawResponse.headers);
 The SDK defaults to `node-fetch` but will use the global fetch client if present. The SDK works in the following
 runtimes:
 
-- Node.js 20.19.0+, 22.12.0+, 24+
+- Node.js 20.19.0+, 22.12.0+, 24+, 26+
 - Vercel
 - Cloudflare Workers
 - Deno v1.25+
diff --git a/package.json b/package.json
index 6225e3dd47..74ccabb34c 100644
--- a/package.json
+++ b/package.json
@@ -110,7 +110,7 @@
     },
     "packageManager": "yarn@1.22.22",
     "engines": {
-        "node": "^20.19.0 || ^22.12.0 || ^24.0.0"
+        "node": "^20.19.0 || ^22.12.0 || ^24.0.0 || ^26.0.0"
     },
     "sideEffects": false,
     "bugs": {