diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 46799edb..b6b43f01 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [22.x, 24.x]
+        node-version: [22.x, 24.x, 26.x]
         os: [ubuntu-latest, windows-latest, macOS-latest]
 
     runs-on: ${{ matrix.os }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ddb6d232..bfe8e658 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -36,6 +36,7 @@ project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 
+- Node 26 added to the test matrix
 - Expanded benchmarking code
 - new WorkerRegistry to provide equivalent support to AggregatorRegistry
 - Added examples for Summary metric
diff --git a/package.json b/package.json
index 5addbc4c..dc4a3eb5 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
 		"index.d.ts"
 	],
 	"engines": {
-		"node": "^22 || >=24"
+		"node": "^22 || ^24 || >=26"
 	},
 	"scripts": {
 		"benchmarks": "node --max-heap-size=5000 --allow-natives-syntax ./benchmarks/index.js",